Add warning when derefing a changed wrap

2015-02-01 19:53:00 +01:00 · 2015-02-01 19:53:00 +01:00 · 2c7abcb710
parent 6e0e9ed564
commit 2c7abcb710
1 changed files with 7 additions and 2 deletions
--- a/src/reagent/ratom.cljs
+++ b/src/reagent/ratom.cljs
@ -260,7 +260,7 @@

  IDeref
  (-deref [this]
-    (if-not (or auto-run *ratom-context*)
+    (if-not (or auto-run (some? *ratom-context*))
      (do
        (when dirty?
          (let [oldstate state]
@ -321,7 +321,12 @@
  IAtom

  IDeref
-  (-deref [this] state)
+  (-deref [this]
+    (when (dev?)
+      (when (and changed (some? *ratom-context*))
+        (log "warning: derefing stale wrap: "
+             (pr-str this))))
+    state)

  IReset
  (-reset! [this newval]