Added hints to the edit form so a user will not edit a locked Rate. #1919

app/views/rates/_form.html.erb

@@ -24,7 +24,11 @@
       <td align="center">
         <%= f.hidden_field "user_id" %>
         <%= hidden_field_tag "back_url", @back_url %>
+        <% if @rate.unlocked? %>
         <%= submit_tag((@rate.new_record? ? l(:button_add) : l(:button_update)), :class => 'button-small')-%>
+        <% else %>
+        <%= image_tag('locked.png') %>
+        <% end %>
       </td>
 	</tr>
 	</tbody>

spec/controllers/rates_controller_spec.rb

@@ -256,6 +256,21 @@ describe RatesController, "as an administrator" do
       get :edit, :id => "37"
       assigns[:rate].should equal(mock_rate)
     end
+    
+    describe "on a locked rate" do
+      it 'should not have a Update button' do
+        Rate.should_receive(:find).with("37").and_return(mock_rate(:unlocked? => false))
+        get :edit, :id => "37"
+        response.should_not have_tag("input[type=submit]")
+        
+      end
+
+      it 'should show the locked icon' do
+        Rate.should_receive(:find).with("37").and_return(mock_rate(:unlocked? => false))
+        get :edit, :id => "37"
+        response.should have_tag("img[src*=locked.png]")
+      end
+    end
 
   end