Move sidebar helper inline

website/config.rb

@@ -17,4 +17,15 @@ configure :build do
   activate :asset_hash
   activate :minify_html
   activate :minify_javascript
+helpers do
+  # This helps by setting the "active" class for sidebar nav elements
+  # if the YAML frontmatter matches the expected value.
+  def sidebar_current(expected)
+    current = current_page.data.sidebar_current || ""
+    if current.start_with?(expected)
+      return " class=\"active\""
+    else
+      return ""
+    end
+  end
 end

website/helpers/sidebar_helpers.rb

@@ -1,12 +0,0 @@
-module SidebarHelpers
-  # This helps by setting the "active" class for sidebar nav elements
-  # if the YAML frontmatter matches the expected value.
-  def sidebar_current(expected)
-    current = current_page.data.sidebar_current || ""
-    if current.start_with?(expected)
-      return " class=\"active\""
-    else
-      return ""
-    end
-  end
-end