diff --git a/TODO.md b/TODO.md
index 24860f5..43a5a94 100644
--- a/TODO.md
+++ b/TODO.md
@@ -15,6 +15,7 @@
 
 ###Error Handling
 
+- [ ] second visit to a different milestone comes out blank
 - [ ] verify that project exists on project page when fetching it remotely (add behind the scenes)
 - [ ] deal with Firebase timing out, are we still logged-in?
 - [ ] visiting a chart page saves the project if it isn't saved already
diff --git a/public/js/app.bundle.js b/public/js/app.bundle.js
index b99e6f8..6ba4244 100644
--- a/public/js/app.bundle.js
+++ b/public/js/app.bundle.js
@@ -39141,17 +39141,16 @@ Router.prototype.mount = function(routes, path) {
           return user.reset();
         },
         onrender: function() {
-          var client,
-            _this = this;
+          var client;
           this.set('client', client = new Firebase("https://" + config.data.firebase + ".firebaseio.com"));
           return this.auth = new FirebaseSimpleLogin(client, function(err, obj) {
-            user.set('loaded', true);
             if (err) {
               throw err;
             }
             if (obj) {
-              return user.set(obj);
+              user.set(obj);
             }
+            return user.set('ready', true);
           });
         }
       });
@@ -39360,7 +39359,7 @@ Router.prototype.mount = function(routes, path) {
     // request.coffee
     root.require.register('burnchart/src/modules/github/request.js', function(exports, require, module) {
     
-      var defaults, error, headers, request, response, user;
+      var defaults, error, headers, isReady, isValid, ready, request, response, stack, user;
       
       user = require('../../models/user');
       
@@ -39385,54 +39384,92 @@ Router.prototype.mount = function(routes, path) {
       
       module.exports = {
         repo: function(_arg, cb) {
-          var data, name, owner;
+          var name, owner;
           owner = _arg.owner, name = _arg.name;
-          data = _.defaults({
-            'path': "/repos/" + owner + "/" + name,
-            'headers': headers(user.data.token)
-          }, defaults.github);
-          return request(data, cb);
+          if (!isValid({
+            owner: owner,
+            name: name
+          })) {
+            return cb('Request is malformed');
+          }
+          return ready(function() {
+            var data;
+            data = _.defaults({
+              'path': "/repos/" + owner + "/" + name,
+              'headers': headers(user.data.accessToken)
+            }, defaults.github);
+            return request(data, cb);
+          });
         },
         allMilestones: function(_arg, cb) {
-          var data, name, owner;
+          var name, owner;
           owner = _arg.owner, name = _arg.name;
-          data = _.defaults({
-            'path': "/repos/" + owner + "/" + name + "/milestones",
-            'query': {
-              'state': 'open',
-              'sort': 'due_date',
-              'direction': 'asc'
-            },
-            'headers': headers(user.data.token)
-          }, defaults.github);
-          return request(data, cb);
+          if (!isValid({
+            owner: owner,
+            name: name
+          })) {
+            return cb('Request is malformed');
+          }
+          return ready(function() {
+            var data;
+            data = _.defaults({
+              'path': "/repos/" + owner + "/" + name + "/milestones",
+              'query': {
+                'state': 'open',
+                'sort': 'due_date',
+                'direction': 'asc'
+              },
+              'headers': headers(user.data.accessToken)
+            }, defaults.github);
+            return request(data, cb);
+          });
         },
         oneMilestone: function(_arg, cb) {
-          var data, milestone, name, owner;
+          var milestone, name, owner;
           owner = _arg.owner, name = _arg.name, milestone = _arg.milestone;
-          data = _.defaults({
-            'path': "/repos/" + owner + "/" + name + "/milestones/" + milestone,
-            'query': {
-              'state': 'open',
-              'sort': 'due_date',
-              'direction': 'asc'
-            },
-            'headers': headers(user.data.token)
-          }, defaults.github);
-          return request(data, cb);
+          if (!isValid({
+            owner: owner,
+            name: name,
+            milestone: milestone
+          })) {
+            return cb('Request is malformed');
+          }
+          return ready(function() {
+            var data;
+            data = _.defaults({
+              'path': "/repos/" + owner + "/" + name + "/milestones/" + milestone,
+              'query': {
+                'state': 'open',
+                'sort': 'due_date',
+                'direction': 'asc'
+              },
+              'headers': headers(user.data.accessToken)
+            }, defaults.github);
+            return request(data, cb);
+          });
         },
         allIssues: function(_arg, query, cb) {
-          var data, milestone, name, owner;
+          var milestone, name, owner;
           owner = _arg.owner, name = _arg.name, milestone = _arg.milestone;
-          data = _.defaults({
-            'path': "/repos/" + owner + "/" + name + "/issues",
-            'query': _.extend(query, {
-              milestone: milestone,
-              'per_page': '100'
-            }),
-            'headers': headers(user.data.token)
-          }, defaults.github);
-          return request(data, cb);
+          if (!isValid({
+            owner: owner,
+            name: name,
+            milestone: milestone
+          })) {
+            return cb('Request is malformed');
+          }
+          return ready(function() {
+            var data;
+            data = _.defaults({
+              'path': "/repos/" + owner + "/" + name + "/issues",
+              'query': _.extend(query, {
+                milestone: milestone,
+                'per_page': '100'
+              }),
+              'headers': headers(user.data.accessToken)
+            }, defaults.github);
+            return request(data, cb);
+          });
         }
       };
       
@@ -39484,16 +39521,62 @@ Router.prototype.mount = function(routes, path) {
       
       headers = function(token) {
         var h;
-        h = _.extend({}, {
+        h = {
           'Content-Type': 'application/json',
           'Accept': 'application/vnd.github.v3'
-        });
+        };
         if (token != null) {
           h.Authorization = "token " + token;
         }
         return h;
       };
       
+      isValid = function(obj) {
+        var key, rules, val;
+        rules = {
+          'owner': function(val) {
+            return val != null;
+          },
+          'name': function(val) {
+            return val != null;
+          },
+          'milestone': function(val) {
+            return _.isInt(val);
+          }
+        };
+        for (key in obj) {
+          val = obj[key];
+          if (key in rules && !rules[key](val)) {
+            return false;
+          }
+        }
+        return true;
+      };
+      
+      isReady = user.data.ready;
+      
+      stack = [];
+      
+      ready = function(cb) {
+        if (isReady) {
+          return cb();
+        } else {
+          return stack.push(cb);
+        }
+      };
+      
+      user.observe('ready', function(val) {
+        var _results;
+        isReady = val;
+        if (val) {
+          _results = [];
+          while (stack.length) {
+            _results.push(stack.shift()());
+          }
+          return _results;
+        }
+      });
+      
       error = function(err) {
         var message;
         switch (false) {
@@ -39758,7 +39841,7 @@ Router.prototype.mount = function(routes, path) {
     // header.mustache
     root.require.register('burnchart/src/templates/header.js', function(exports, require, module) {
     
-      module.exports = ["<div id=\"head\">","  {{#with user}}","    {{#loaded}}","      <div class=\"right\" intro=\"fade\">","        {{#displayName}}","          {{displayName}} logged in","        {{else}}","          <a class=\"github\" on-click=\"!login\"><Icons icon=\"github\"/> Sign In</a>","        {{/displayName}}","      </div>","    {{/loaded}}","  {{/with}}","","  <a id=\"icon\" href=\"#\">","    <Icons icon=\"{{icon}}\"/>","  </a>","","  <!--","  <div class=\"q\">","    <Icons icon=\"search\"/>","    <Icons icon=\"down-open\"/>","    <input type=\"text\" placeholder=\"Jump to...\">","  </div>","  -->","","  <ul>","    <li><a href=\"#new/project\" class=\"add\"><Icons icon=\"plus-circled\"/> Add a Project</a></li>","    <li><a href=\"#\" class=\"faq\">FAQ</a></li>","    <li><a href=\"#reset\">DB Reset</a></li>","    <li><a href=\"#notify\">Notify</a></li>","  </ul>","</div>"].join("\n");
+      module.exports = ["<div id=\"head\">","  {{#with user}}","    {{#ready}}","      <div class=\"right\" intro=\"fade\">","        {{#displayName}}","          {{displayName}} logged in","        {{else}}","          <a class=\"github\" on-click=\"!login\"><Icons icon=\"github\"/> Sign In</a>","        {{/displayName}}","      </div>","    {{/ready}}","  {{/with}}","","  <a id=\"icon\" href=\"#\">","    <Icons icon=\"{{icon}}\"/>","  </a>","","  <!--","  <div class=\"q\">","    <Icons icon=\"search\"/>","    <Icons icon=\"down-open\"/>","    <input type=\"text\" placeholder=\"Jump to...\">","  </div>","  -->","","  <ul>","    <li><a href=\"#new/project\" class=\"add\"><Icons icon=\"plus-circled\"/> Add a Project</a></li>","    <li><a href=\"#\" class=\"faq\">FAQ</a></li>","    <li><a href=\"#reset\">DB Reset</a></li>","    <li><a href=\"#notify\">Notify</a></li>","  </ul>","</div>"].join("\n");
     });
 
     // hero.mustache
@@ -39907,6 +39990,9 @@ Router.prototype.mount = function(routes, path) {
             });
             return obj;
           });
+        },
+        'isInt': function(val) {
+          return !isNaN(val) && parseInt(Number(val)) === val && !isNaN(parseInt(val, 10));
         }
       });
       
@@ -40290,6 +40376,7 @@ Router.prototype.mount = function(routes, path) {
           var done, fetchIssues, fetchMilestone, milestone, name, obj, owner, project, _ref,
             _this = this;
           _ref = this.get('route'), owner = _ref[0], name = _ref[1], milestone = _ref[2];
+          milestone = parseInt(milestone);
           document.title = "" + owner + "/" + name + "/" + milestone;
           project = projects.find({
             owner: owner,
@@ -40309,13 +40396,19 @@ Router.prototype.mount = function(routes, path) {
           }
           done = system.async();
           fetchMilestone = function(cb) {
-            return milestones.fetch(_.extend(project, {
+            return milestones.fetch({
+              owner: owner,
+              name: name,
               milestone: milestone
-            }), cb);
+            }, cb);
           };
-          fetchIssues = function(milestone, cb) {
-            return issues.fetchAll(project, function(err, obj) {
-              return cb(err, _.extend(milestone, {
+          fetchIssues = function(data, cb) {
+            return issues.fetchAll({
+              owner: owner,
+              name: name,
+              milestone: milestone
+            }, function(err, obj) {
+              return cb(err, _.extend(data, {
                 'issues': obj
               }));
             });
@@ -40330,7 +40423,11 @@ Router.prototype.mount = function(routes, path) {
                 'ttl': null
               });
             }
-            projects.push('list', data);
+            if (project.milestones == null) {
+              project.milestones = [];
+            }
+            project.milestones.push(data);
+            projects.update('list');
             return _this.set({
               'milestone': data,
               'ready': true
diff --git a/public/js/app.js b/public/js/app.js
index 13c77c8..0dcf797 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -93,17 +93,16 @@
           return user.reset();
         },
         onrender: function() {
-          var client,
-            _this = this;
+          var client;
           this.set('client', client = new Firebase("https://" + config.data.firebase + ".firebaseio.com"));
           return this.auth = new FirebaseSimpleLogin(client, function(err, obj) {
-            user.set('loaded', true);
             if (err) {
               throw err;
             }
             if (obj) {
-              return user.set(obj);
+              user.set(obj);
             }
+            return user.set('ready', true);
           });
         }
       });
@@ -312,7 +311,7 @@
     // request.coffee
     root.require.register('burnchart/src/modules/github/request.js', function(exports, require, module) {
     
-      var defaults, error, headers, request, response, user;
+      var defaults, error, headers, isReady, isValid, ready, request, response, stack, user;
       
       user = require('../../models/user');
       
@@ -337,54 +336,92 @@
       
       module.exports = {
         repo: function(_arg, cb) {
-          var data, name, owner;
+          var name, owner;
           owner = _arg.owner, name = _arg.name;
-          data = _.defaults({
-            'path': "/repos/" + owner + "/" + name,
-            'headers': headers(user.data.token)
-          }, defaults.github);
-          return request(data, cb);
+          if (!isValid({
+            owner: owner,
+            name: name
+          })) {
+            return cb('Request is malformed');
+          }
+          return ready(function() {
+            var data;
+            data = _.defaults({
+              'path': "/repos/" + owner + "/" + name,
+              'headers': headers(user.data.accessToken)
+            }, defaults.github);
+            return request(data, cb);
+          });
         },
         allMilestones: function(_arg, cb) {
-          var data, name, owner;
+          var name, owner;
           owner = _arg.owner, name = _arg.name;
-          data = _.defaults({
-            'path': "/repos/" + owner + "/" + name + "/milestones",
-            'query': {
-              'state': 'open',
-              'sort': 'due_date',
-              'direction': 'asc'
-            },
-            'headers': headers(user.data.token)
-          }, defaults.github);
-          return request(data, cb);
+          if (!isValid({
+            owner: owner,
+            name: name
+          })) {
+            return cb('Request is malformed');
+          }
+          return ready(function() {
+            var data;
+            data = _.defaults({
+              'path': "/repos/" + owner + "/" + name + "/milestones",
+              'query': {
+                'state': 'open',
+                'sort': 'due_date',
+                'direction': 'asc'
+              },
+              'headers': headers(user.data.accessToken)
+            }, defaults.github);
+            return request(data, cb);
+          });
         },
         oneMilestone: function(_arg, cb) {
-          var data, milestone, name, owner;
+          var milestone, name, owner;
           owner = _arg.owner, name = _arg.name, milestone = _arg.milestone;
-          data = _.defaults({
-            'path': "/repos/" + owner + "/" + name + "/milestones/" + milestone,
-            'query': {
-              'state': 'open',
-              'sort': 'due_date',
-              'direction': 'asc'
-            },
-            'headers': headers(user.data.token)
-          }, defaults.github);
-          return request(data, cb);
+          if (!isValid({
+            owner: owner,
+            name: name,
+            milestone: milestone
+          })) {
+            return cb('Request is malformed');
+          }
+          return ready(function() {
+            var data;
+            data = _.defaults({
+              'path': "/repos/" + owner + "/" + name + "/milestones/" + milestone,
+              'query': {
+                'state': 'open',
+                'sort': 'due_date',
+                'direction': 'asc'
+              },
+              'headers': headers(user.data.accessToken)
+            }, defaults.github);
+            return request(data, cb);
+          });
         },
         allIssues: function(_arg, query, cb) {
-          var data, milestone, name, owner;
+          var milestone, name, owner;
           owner = _arg.owner, name = _arg.name, milestone = _arg.milestone;
-          data = _.defaults({
-            'path': "/repos/" + owner + "/" + name + "/issues",
-            'query': _.extend(query, {
-              milestone: milestone,
-              'per_page': '100'
-            }),
-            'headers': headers(user.data.token)
-          }, defaults.github);
-          return request(data, cb);
+          if (!isValid({
+            owner: owner,
+            name: name,
+            milestone: milestone
+          })) {
+            return cb('Request is malformed');
+          }
+          return ready(function() {
+            var data;
+            data = _.defaults({
+              'path': "/repos/" + owner + "/" + name + "/issues",
+              'query': _.extend(query, {
+                milestone: milestone,
+                'per_page': '100'
+              }),
+              'headers': headers(user.data.accessToken)
+            }, defaults.github);
+            return request(data, cb);
+          });
         }
       };
       
@@ -436,16 +473,62 @@
       
       headers = function(token) {
         var h;
-        h = _.extend({}, {
+        h = {
           'Content-Type': 'application/json',
           'Accept': 'application/vnd.github.v3'
-        });
+        };
         if (token != null) {
           h.Authorization = "token " + token;
         }
         return h;
       };
       
+      isValid = function(obj) {
+        var key, rules, val;
+        rules = {
+          'owner': function(val) {
+            return val != null;
+          },
+          'name': function(val) {
+            return val != null;
+          },
+          'milestone': function(val) {
+            return _.isInt(val);
+          }
+        };
+        for (key in obj) {
+          val = obj[key];
+          if (key in rules && !rules[key](val)) {
+            return false;
+          }
+        }
+        return true;
+      };
+      
+      isReady = user.data.ready;
+      
+      stack = [];
+      
+      ready = function(cb) {
+        if (isReady) {
+          return cb();
+        } else {
+          return stack.push(cb);
+        }
+      };
+      
+      user.observe('ready', function(val) {
+        var _results;
+        isReady = val;
+        if (val) {
+          _results = [];
+          while (stack.length) {
+            _results.push(stack.shift()());
+          }
+          return _results;
+        }
+      });
+      
       error = function(err) {
         var message;
         switch (false) {
@@ -710,7 +793,7 @@
     // header.mustache
     root.require.register('burnchart/src/templates/header.js', function(exports, require, module) {
     
-      module.exports = ["<div id=\"head\">","  {{#with user}}","    {{#loaded}}","      <div class=\"right\" intro=\"fade\">","        {{#displayName}}","          {{displayName}} logged in","        {{else}}","          <a class=\"github\" on-click=\"!login\"><Icons icon=\"github\"/> Sign In</a>","        {{/displayName}}","      </div>","    {{/loaded}}","  {{/with}}","","  <a id=\"icon\" href=\"#\">","    <Icons icon=\"{{icon}}\"/>","  </a>","","  <!--","  <div class=\"q\">","    <Icons icon=\"search\"/>","    <Icons icon=\"down-open\"/>","    <input type=\"text\" placeholder=\"Jump to...\">","  </div>","  -->","","  <ul>","    <li><a href=\"#new/project\" class=\"add\"><Icons icon=\"plus-circled\"/> Add a Project</a></li>","    <li><a href=\"#\" class=\"faq\">FAQ</a></li>","    <li><a href=\"#reset\">DB Reset</a></li>","    <li><a href=\"#notify\">Notify</a></li>","  </ul>","</div>"].join("\n");
+      module.exports = ["<div id=\"head\">","  {{#with user}}","    {{#ready}}","      <div class=\"right\" intro=\"fade\">","        {{#displayName}}","          {{displayName}} logged in","        {{else}}","          <a class=\"github\" on-click=\"!login\"><Icons icon=\"github\"/> Sign In</a>","        {{/displayName}}","      </div>","    {{/ready}}","  {{/with}}","","  <a id=\"icon\" href=\"#\">","    <Icons icon=\"{{icon}}\"/>","  </a>","","  <!--","  <div class=\"q\">","    <Icons icon=\"search\"/>","    <Icons icon=\"down-open\"/>","    <input type=\"text\" placeholder=\"Jump to...\">","  </div>","  -->","","  <ul>","    <li><a href=\"#new/project\" class=\"add\"><Icons icon=\"plus-circled\"/> Add a Project</a></li>","    <li><a href=\"#\" class=\"faq\">FAQ</a></li>","    <li><a href=\"#reset\">DB Reset</a></li>","    <li><a href=\"#notify\">Notify</a></li>","  </ul>","</div>"].join("\n");
     });
 
     // hero.mustache
@@ -859,6 +942,9 @@
             });
             return obj;
           });
+        },
+        'isInt': function(val) {
+          return !isNaN(val) && parseInt(Number(val)) === val && !isNaN(parseInt(val, 10));
         }
       });
       
@@ -1242,6 +1328,7 @@
           var done, fetchIssues, fetchMilestone, milestone, name, obj, owner, project, _ref,
             _this = this;
           _ref = this.get('route'), owner = _ref[0], name = _ref[1], milestone = _ref[2];
+          milestone = parseInt(milestone);
           document.title = "" + owner + "/" + name + "/" + milestone;
           project = projects.find({
             owner: owner,
@@ -1261,13 +1348,19 @@
           }
           done = system.async();
           fetchMilestone = function(cb) {
-            return milestones.fetch(_.extend(project, {
+            return milestones.fetch({
+              owner: owner,
+              name: name,
               milestone: milestone
-            }), cb);
+            }, cb);
           };
-          fetchIssues = function(milestone, cb) {
-            return issues.fetchAll(project, function(err, obj) {
-              return cb(err, _.extend(milestone, {
+          fetchIssues = function(data, cb) {
+            return issues.fetchAll({
+              owner: owner,
+              name: name,
+              milestone: milestone
+            }, function(err, obj) {
+              return cb(err, _.extend(data, {
                 'issues': obj
               }));
             });
@@ -1282,7 +1375,11 @@
                 'ttl': null
               });
             }
-            projects.push('list', data);
+            if (project.milestones == null) {
+              project.milestones = [];
+            }
+            project.milestones.push(data);
+            projects.update('list');
             return _this.set({
               'milestone': data,
               'ready': true
diff --git a/src/models/firebase.coffee b/src/models/firebase.coffee
index 11b15a8..1983ca4 100644
--- a/src/models/firebase.coffee
+++ b/src/models/firebase.coffee
@@ -26,10 +26,10 @@ module.exports = new Model
     @set 'client', client = new Firebase "https://#{config.data.firebase}.firebaseio.com"
     
     # Check if we have a user in session.
-    @auth = new FirebaseSimpleLogin client, (err, obj) =>
-      user.set 'loaded', yes
-
+    @auth = new FirebaseSimpleLogin client, (err, obj) ->
       throw err if err
-
+      
       # Save user.
-      user.set obj if obj
\ No newline at end of file
+      user.set obj if obj
+      # Say we are done.
+      user.set 'ready', yes
\ No newline at end of file
diff --git a/src/modules/github/request.coffee b/src/modules/github/request.coffee
index 8c46fbf..309c9a7 100644
--- a/src/modules/github/request.coffee
+++ b/src/modules/github/request.coffee
@@ -19,42 +19,54 @@ module.exports =
   
   # Get a repo.
   repo: ({ owner, name }, cb) ->
-    data = _.defaults
-      'path':   "/repos/#{owner}/#{name}"
-      'headers':  headers user.data.token
-    , defaults.github
+    return cb 'Request is malformed' unless isValid { owner, name }
 
-    request data, cb
+    ready ->
+      data = _.defaults
+        'path':   "/repos/#{owner}/#{name}"
+        'headers':  headers user.data.accessToken
+      , defaults.github
+
+      request data, cb
 
   # Get all open milestones.
-  allMilestones: ({ owner, name }, cb) ->     
-    data = _.defaults
-      'path':   "/repos/#{owner}/#{name}/milestones"
-      'query':  { 'state': 'open', 'sort': 'due_date', 'direction': 'asc' }
-      'headers':  headers user.data.token
-    , defaults.github
+  allMilestones: ({ owner, name }, cb) -> 
+    return cb 'Request is malformed' unless isValid { owner, name }
 
-    request data, cb
+    ready ->
+      data = _.defaults
+        'path':   "/repos/#{owner}/#{name}/milestones"
+        'query':  { 'state': 'open', 'sort': 'due_date', 'direction': 'asc' }
+        'headers':  headers user.data.accessToken
+      , defaults.github
+
+      request data, cb
   
   # Get one open milestone.
   oneMilestone: ({ owner, name, milestone }, cb) ->
-    data = _.defaults
-      'path':   "/repos/#{owner}/#{name}/milestones/#{milestone}"
-      'query':  { 'state': 'open', 'sort': 'due_date', 'direction': 'asc' }
-      'headers':  headers user.data.token
-    , defaults.github
+    return cb 'Request is malformed' unless isValid { owner, name, milestone }
 
-    request data, cb
+    ready ->
+      data = _.defaults
+        'path':   "/repos/#{owner}/#{name}/milestones/#{milestone}"
+        'query':  { 'state': 'open', 'sort': 'due_date', 'direction': 'asc' }
+        'headers':  headers user.data.accessToken
+      , defaults.github
+
+      request data, cb
 
   # Get all issues for a state.
-  allIssues: ({ owner, name, milestone }, query, cb) ->     
-    data = _.defaults
-      'path':   "/repos/#{owner}/#{name}/issues"
-      'query':  _.extend query, { milestone, 'per_page': '100' }
-      'headers':  headers user.data.token
-    , defaults.github
+  allIssues: ({ owner, name, milestone }, query, cb) ->
+    return cb 'Request is malformed' unless isValid { owner, name, milestone }
 
-    request data, cb
+    ready ->
+      data = _.defaults
+        'path':   "/repos/#{owner}/#{name}/issues"
+        'query':  _.extend query, { milestone, 'per_page': '100' }
+        'headers':  headers user.data.accessToken
+      , defaults.github
+
+      request data, cb
 
 # Make a request using SuperAgent.
 request = ({ protocol, host, path, query, headers }, cb) ->
@@ -99,13 +111,37 @@ response = (err, data, cb) ->
 # Give us headers.
 headers = (token) ->
   # The defaults.
-  h = _.extend {},
+  h =
     'Content-Type': 'application/json'
     'Accept': 'application/vnd.github.v3'
   # Add token?
   h.Authorization = "token #{token}" if token?
   h
 
+isValid = (obj) ->
+  rules =
+    'owner':     (val) -> val?
+    'name':      (val) -> val?
+    'milestone': (val) -> _.isInt val
+  
+  ( return no for key, val of obj when key of rules and not rules[key](val) )
+
+  yes
+
+# Switch when user is ready.
+isReady = user.data.ready
+
+# A stack of requests to execute once ready.
+stack = []
+ready = (cb) ->
+  if isReady then do cb else stack.push cb
+
+# Observe user's readiness.
+user.observe 'ready', (val) ->
+  isReady = val
+  # Clear the stack?
+  ( do stack.shift() while stack.length ) if val
+
 # Parse an error.
 error = (err) ->
   switch
diff --git a/src/templates/header.mustache b/src/templates/header.mustache
index 1a99d1a..0e9eeef 100644
--- a/src/templates/header.mustache
+++ b/src/templates/header.mustache
@@ -1,6 +1,6 @@
 <div id="head">
   {{#with user}}
-    {{#loaded}}
+    {{#ready}}
       <div class="right" intro="fade">
         {{#displayName}}
           {{displayName}} logged in
@@ -8,7 +8,7 @@
           <a class="github" on-click="!login"><Icons icon="github"/> Sign In</a>
         {{/displayName}}
       </div>
-    {{/loaded}}
+    {{/ready}}
   {{/with}}
 
   <a id="icon" href="#">
diff --git a/src/utils/mixins.coffee b/src/utils/mixins.coffee
index 69808f9..e237ab5 100644
--- a/src/utils/mixins.coffee
+++ b/src/utils/mixins.coffee
@@ -5,4 +5,7 @@ _.mixin
       obj = {}
       _.each keys, (key) ->
         obj[key] = item[key]
-      obj
\ No newline at end of file
+      obj
+
+  'isInt': (val) ->
+    not isNaN(val) and parseInt(Number(val)) is val and not isNaN(parseInt(val, 10))
\ No newline at end of file
diff --git a/src/views/pages/milestone.coffee b/src/views/pages/milestone.coffee
index d76664a..2e8fcb6 100644
--- a/src/views/pages/milestone.coffee
+++ b/src/views/pages/milestone.coffee
@@ -22,6 +22,8 @@ module.exports = Ractive.extend
   onrender: ->
     [ owner, name, milestone ] = @get 'route'
   
+    milestone = parseInt milestone
+
     document.title = "#{owner}/#{name}/#{milestone}"
 
     # Get the associated project.
@@ -38,11 +40,11 @@ module.exports = Ractive.extend
     done = do system.async
 
     fetchMilestone = (cb) ->
-      milestones.fetch _.extend(project, { milestone }), cb
+      milestones.fetch { owner, name, milestone }, cb
 
-    fetchIssues = (milestone, cb) ->
-      issues.fetchAll project, (err, obj) ->
-        cb err, _.extend milestone, { 'issues': obj }
+    fetchIssues = (data, cb) ->
+      issues.fetchAll { owner, name, milestone }, (err, obj) ->
+        cb err, _.extend data, { 'issues': obj }
 
     async.waterfall [
       # Get the milestone.
@@ -59,7 +61,9 @@ module.exports = Ractive.extend
       } if err
 
       # Save the milestone.
-      projects.push 'list', data
+      project.milestones ?= []
+      project.milestones.push data
+      projects.update 'list'
 
       # Show the page.
       @set