Fixed bug when attribute is named 'to'. Fixed checking editable?

lib/rails_admin/adapters/active_record/abstract_object.rb

@@ -16,7 +16,7 @@ def initialize(object)
         end
 
         def set_attributes(attributes, role = nil)
-          object.assign_attributes(attributes, :as => role)
+          object.assign_attributes(attributes)
         end
 
         def save(options = { :validate => true })

lib/rails_admin/config/fields/base.rb

@@ -214,13 +214,7 @@ def virtual?
         end
 
         def editable?
-          return false if @properties && @properties[:read_only]
-          active_model_attr_accessible = !bindings[:object].class.active_authorizer[bindings[:view].controller.send(:_attr_accessible_role)].deny?(self.method_name)
-          return true if active_model_attr_accessible
-          if RailsAdmin::Config.yell_for_non_accessible_fields
-            Rails.logger.debug "\n\n[RailsAdmin] Please add 'attr_accessible :#{self.method_name}' in your '#{bindings[:object].class}' model definition if you want to make it editable.\nYou can also explicitely mark this field as read-only: \n\nconfig.model #{bindings[:object].class} do\n  field :#{self.name} do\n    read_only true\n  end\nend\n\nAdd 'config.yell_for_non_accessible_fields = false' in your 'rails_admin.rb' initializer if you do not want to see these warnings\n\n"
-          end
-          false
+          !(@properties && @properties[:read_only])
         end
 
         # Is this an association

lib/rails_admin/config/fields/factories/enum.rb

@@ -2,7 +2,14 @@
 require 'rails_admin/config/fields/types/enum'
 
 RailsAdmin::Config::Fields.register_factory do |parent, properties, fields|
-  if parent.abstract_model.model.respond_to?("#{properties[:name]}_enum") || parent.abstract_model.model.method_defined?("#{properties[:name]}_enum")
+
+  _model = parent.abstract_model.model
+  _method_name = "#{properties[:name]}_enum"
+
+  #NOTICE: _method_name could be `to_enum` and this method defined in Object.
+  if !Object.respond_to?(_method_name) && \
+      (_model.respond_to?(_method_name) || \
+          _model.method_defined?(_method_name))
     fields << RailsAdmin::Config::Fields::Types::Enum.new(parent, properties[:name], properties)
     true
   else