Changed data-name to data-observed on observe_field

actionpack/lib/action_view/helpers/ajax_helper.rb

@@ -55,20 +55,12 @@ def periodically_call_remote(options = {})
       end
 
       def observe_field(name, options = {})
-        attributes = extract_remote_attributes!(options)
-        callback = options.delete(:function)
-        frequency = options.delete(:frequency)
+        options[:observed] = name
 
-        attributes["data-name"] = name
+        attributes = extract_remote_attributes!(options)
+        attributes.merge!(extract_observer_attributes!(options))
         attributes["data-js-type"] = "field_observer"
 
-        if callback
-          attributes["data-observer-code"] = create_js_function(callback, "element", "value")
-        end
-        if frequency && frequency != 0
-          attributes["data-frequency"] = frequency.to_i
-        end
-
         script_decorator(attributes)
       end
 
@@ -146,6 +138,22 @@ def extract_update_attributes!(options)
         purge_unused_attributes!(attributes)
       end
 
+      def extract_observer_attributes!(options)
+        attributes = {}
+        attributes["data-observed"] = options.delete(:observed)
+
+        callback = options.delete(:function)
+        frequency = options.delete(:frequency)
+        if callback
+          attributes["data-observer-code"] = create_js_function(callback, "element", "value")
+        end
+        if frequency && frequency != 0
+          attributes["data-frequency"] = frequency.to_i
+        end
+
+        attributes
+      end
+
       def purge_unused_attributes!(attributes)
         attributes.delete_if {|key, value| value.nil? }
         attributes

actionpack/test/javascript/ajax_test.rb

@@ -382,17 +382,17 @@ def field(options = {})
 
   test "using a url string" do
     assert_html field(:url => "/some/other/url"),
-      %w(script data-url="/some/other/url" data-name="title")
+      %w(script data-url="/some/other/url" data-observed="title")
   end
 
   test "using a url hash" do
     assert_html field(:url => {:controller => :blog, :action => :update}),
-      %w(script data-url="/url/hash" data-name="title")
+      %w(script data-url="/url/hash" data-observed="title")
   end
 
   test "using a :frequency option" do
     assert_html field(:url => { :controller => :blog }, :frequency => 5.minutes),
-      %w(script data-url="/url/hash" data-name="title" data-frequency="300")
+      %w(script data-url="/url/hash" data-observed="title" data-frequency="300")
   end
 
   test "using a :frequency option of 0" do
@@ -401,21 +401,21 @@ def field(options = {})
 
   test "observe field with common options" do
     assert_html observe_field("glass", :frequency => 5.minutes, :url => { :action => "reorder_if_empty" }),
-      %w(script data-name="glass" data-frequency="300" data-url="/url/hash")
+      %w(script data-observed="glass" data-frequency="300" data-url="/url/hash")
   end
 
   # TODO: Consider using JSON instead of strings.  Is using 'value' as a magical reference to the value of the observed field weird? (Rails2 does this) - BR
   test "using a :with option" do
     assert_html field(:with => "foo"),
-      %w(script data-name="title" data-with="'foo=' + encodeURIComponent(value)")
+      %w(script data-observed="title" data-with="'foo=' + encodeURIComponent(value)")
 
     assert_html field(:with => "'foo=' + encodeURIComponent(value)"),
-      %w(script data-name="title" data-with="'foo=' + encodeURIComponent(value)")
+      %w(script data-observed="title" data-with="'foo=' + encodeURIComponent(value)")
   end
 
   test "using json in a :with option" do
     assert_html field(:with => "{'id':value}"),
-      %w(script data-name="title" data-with="{'id':value}")
+      %w(script data-observed="title" data-with="{'id':value}")
   end
 
   test "using :function for callback" do