vendor/assets/javascripts/editable/rails/editable_form.js.coffee in x-editable-rails-1.5.0 vs vendor/assets/javascripts/editable/rails/editable_form.js.coffee in x-editable-rails-1.5.1

@@ -1,40 +1,55 @@
 jQuery ($) ->
   EditableForm = $.fn.editableform.Constructor
   EditableForm.prototype.saveWithUrlHook = (value) ->
-    originalUrl = @options.url
-    model = @options.model
-    nestedName = @options.nested
-    nestedId =  @options.nid
-    nestedLocale = @options.locale
+    originalUrl   = @options.url
+    model         = @options.model
+    nestedName    = @options.nested
+    nestedId      = @options.nid
+    nestedLocale  = @options.locale
+    
     @options.url = (params) =>
       if typeof originalUrl == 'function'
         originalUrl.call(@options.scope, params)
       else if originalUrl? && @options.send != 'never'
         myName = params.name
+        
         if typeof params.value == 'string'
           myValue = params.value.replace(/(\r\n|\n|\r)/gm,"<br/>")
         else
           myValue = params.value
+        
+        # if there are no values in a list, add a blank value so Rails knows all values were removed
+        if Object.prototype.toString.call(params.value) == '[object Array]' && params.value.length == 0
+          params.value.push("")
+        
         obj = {}
+        
         if nestedName
-          nested = {}
-          nested[myName] = myValue
-          nested['id'] = nestedId
+          nested          = {}
+          nested[myName]  = myValue
+          nested['id']    = nestedId
+          
           if nestedLocale
             nested['locale'] = nestedLocale
+          
           obj[nestedName + '_attributes'] = nested
         else
           obj[myName] = myValue
+          
         params[model] = obj
+        
         delete params.name
         delete params.value
         delete params.pk
+        
         $.ajax($.extend({
-          url     : originalUrl
-          data    : params
-          type    : 'PUT'
+          url:      originalUrl
+          data:     params
+          type:     'PUT'
           dataType: 'json'
         }, @options.ajaxOptions))
+    
     @saveWithoutUrlHook(value)
+    
   EditableForm.prototype.saveWithoutUrlHook = EditableForm.prototype.save
   EditableForm.prototype.save = EditableForm.prototype.saveWithUrlHook
\ No newline at end of file