Merge pull request bernat#166 from gposton/master

add classes to best_in_place span

README.md

@@ -61,6 +61,7 @@ Options:
   this field.
 - **:object_name**: Used for overriding the default params key used for the object (the data-object attribute). Useful for e.g. STI scenarios where best_in_place should post to a common controller for different models.
 - **:data**: Hash of custom data attributes to be added to span. Can be used to provide data to the ajax:success callback.
+- **:classes**: Additional classes to apply to the best_in_place span.  Accepts either a string or Array of strings
 
 ###best_in_place_if
 **best_in_place_if condition, object, field, OPTIONS**
@@ -189,6 +190,15 @@ The 'ajax:success' event is triggered upon success. Use bind:
 
     $('.best_in_place').bind("ajax:success", function(){$(this).closest('tr').effect('highlight'));});
 
+To bind a callback that is specific to a particular field, use the 'classes' option in the helper method and 
+then bind to that class. 
+
+    <%= best_in_place @user, :name, :classes => 'highlight_on_success' %>
+    <%= best_in_place @user, :mail, :classes => 'bounce_on_success' %>
+
+    $('.highlight_on_success').bind("ajax:success", function(){$(this).closest('tr').effect('highlight'));});
+    $('.bounce_on_success').bind("ajax:success", function(){$(this).closest('tr').effect('bounce'));});
+
 ### Providing data to the callback
 
 Use the :data option to add HTML5 data attributes to the best_in_place span. For example, in your view:

lib/best_in_place/helper.rb

@@ -31,7 +31,14 @@ def best_in_place(object, field, opts = {})
         value = fieldValue ? opts[:collection][1] : opts[:collection][0]
         collection = opts[:collection].to_json
       end
-      out = "<span class='best_in_place'"
+      unless opts[:classes].nil?
+        # the next three lines enable this opt to handle both a stings and a arrays
+        classes = []
+        classes << opts[:classes]
+        classes = classes.flatten
+        opts[:classes] = classes.join(' ')
+      end
+      out = "<span class='best_in_place #{opts[:classes]}'"
       out << " id='#{BestInPlace::Utils.build_best_in_place_id(real_object, field)}'"
       out << " data-url='#{opts[:path].blank? ? url_for(object) : url_for(opts[:path])}'"
       out << " data-object='#{opts[:object_name] || BestInPlace::Utils.object_to_key(real_object)}'"