Merge pull request #894 from jmondo/time_zone_fix

UTC parsing for Time fields

lib/rails_admin/config/fields/types/datetime.rb

@@ -41,7 +41,12 @@ def normalize(date_string, format)
                   end
                 end
               end
-              ::Time.zone.parse(date_string, format)
+              parse_date_string(date_string)
+            end
+
+            # Parse normalized date strings using time zone
+            def parse_date_string(date_string)
+              ::Time.zone.parse(date_string)
             end
 
           end

lib/rails_admin/config/fields/types/time.rb

@@ -21,6 +21,11 @@ def parse_input(params)
             params[name] = self.class.normalize(params[name], localized_time_format) if params[name]
           end
 
+          # Parse normalized date (time) strings using UTC
+          def self.parse_date_string(date_string)
+            ::DateTime.parse(date_string)
+          end
+
           register_instance_option(:strftime_format) do
             (localized_format.include? "%p") ? "%I:%M %p" : "%H:%M"
           end

spec/requests/config/edit/rails_admin_config_edit_spec.rb

@@ -617,6 +617,16 @@ class Team
         @record.time_field.strftime("%H:%M").should eql(@time.strftime("%H:%M"))
       end
 
+      it "should interpret time value as UTC when timezone is specified" do
+        Time.zone = 'Eastern Time (US & Canada)' # -05:00
+
+        visit new_path(:model_name => "field_test")
+        fill_in "field_test[time_field]", :with => @time.strftime("%H:%M")
+        click_button "Save"
+        @record = RailsAdmin::AbstractModel.new("FieldTest").first
+        @record.time_field.strftime("%H:%M").should eql(@time.strftime("%H:%M"))
+      end
+
       it "should have a customization option" do
         RailsAdmin.config FieldTest do
           edit do