Preserve message details over validation errors

If a validation error occurs while saving a message then make
sure the values are preserved in the new form.

diff --git a/app/controllers/message_controller.rb b/app/controllers/message_controller.rb
index 38c9b2f3db05b2594a9fe43a100a1e0b6f3dc6c8..fd638e4e7758b26df7be6d2bd42c7a963e9716c0 100644 (file)
--- a/app/controllers/message_controller.rb
+++ b/app/controllers/message_controller.rb
@@ -29,6 +29,7 @@ class MessageController < ApplicationController
         end
       end
     else
+      @message = Message.new(:recipient => @this_user)
       @title = t 'message.new.title'
     end
   end
@@ -40,9 +41,13 @@ class MessageController < ApplicationController
     if message.to_user_id == @user.id then
       message.update_attribute(:message_read, true)
 
-      @body = "On #{message.sent_on} #{message.sender.display_name} wrote:\n\n#{message.body.gsub(/^/, '> ')}"
-      @title = @subject = "Re: #{message.title.sub(/^Re:\s*/, '')}"
-      @this_user = User.find(message.from_user_id)
+      @message = Message.new(
+        :recipient => message.sender,
+        :title => "Re: #{message.title.sub(/^Re:\s*/, '')}",
+        :body => "On #{message.sent_on} #{message.sender.display_name} wrote:\n\n#{message.body.gsub(/^/, '> ')}",
+      )
+
+      @title = @message.title
 
       render :action => 'new'
     else

diff --git a/app/views/message/new.html.erb b/app/views/message/new.html.erb
index b8af5aac922becac1e92a8cf155287efc632694e..35f5b4a0422505642ae4a1f773cc3bfa6fee505d 100644 (file)
--- a/app/views/message/new.html.erb
+++ b/app/views/message/new.html.erb
@@ -1,18 +1,18 @@
 <% content_for :heading do %>
-  <h2><%= raw(t'message.new.send_message_to', :name => link_to(h(@this_user.display_name), {:controller => 'user', :action => 'view', :display_name => @this_user.display_name})) %></h2>
+  <h2><%= raw(t'message.new.send_message_to', :name => link_to(h(@message.recipient.display_name), {:controller => 'user', :action => 'view', :display_name => @message.recipient.display_name})) %></h2>
 <% end %>
 
 <%= error_messages_for 'message' %>
 
-<%= form_for :message, :html => { :class => 'standard-form' }, :url => { :action => "new", :display_name => @this_user.display_name } do |f| %>
+<%= form_for :message, :html => { :class => 'standard-form' }, :url => { :action => "new", :display_name => @message.recipient.display_name } do |f| %>
   <fieldset>
     <div class='form-row'>
       <label class="standard-label"><%= t'message.new.subject' %></label>
-      <%= f.text_field :title, :size => 60, :value => @subject, :class => "richtext_title" %>
+      <%= f.text_field :title, :size => 60, :class => "richtext_title" %>
     </div>
     <div class='form-row'>
       <label class="standard-label"><%= t'message.new.body' %></label>
-      <%= richtext_area :message, :body, :cols => 80, :rows => 20, :value => @body %>
+      <%= richtext_area :message, :body, :cols => 80, :rows => 20 %>
     </div>
     <div class='buttons'>
       <%= submit_tag t('message.new.send_button') %>

diff --git a/test/functional/message_controller_test.rb b/test/functional/message_controller_test.rb
index 45d0a267c4825a4b63b0cbc6c4e708baea161d75..66ca8bc7008f3a27ce28a9a06d885ab9e84b9009 100644 (file)
--- a/test/functional/message_controller_test.rb
+++ b/test/functional/message_controller_test.rb
@@ -65,6 +65,44 @@ class MessageControllerTest < ActionController::TestCase
       assert_select "input[type='submit'][value='Send']", :count => 1
     end
 
+    # Check that the subject is preserved over errors
+    assert_difference "ActionMailer::Base.deliveries.size", 0 do
+      assert_difference "Message.count", 0 do
+        post :new,
+          :display_name => users(:public_user).display_name,
+          :message => { :title => "Test Message", :body => "" }
+      end
+    end
+    assert_response :success
+    assert_template "new"
+    assert_select "title", "OpenStreetMap | Send message"
+    assert_select "form[action='#{new_message_path(:display_name => users(:public_user).display_name)}']", :count => 1 do
+      assert_select "input#message_title", :count => 1 do
+        assert_select "[value=Test Message]"
+      end
+      assert_select "textarea#message_body", :text => "", :count => 1
+      assert_select "input[type='submit'][value='Send']", :count => 1
+    end
+
+    # Check that the body text is preserved over errors
+    assert_difference "ActionMailer::Base.deliveries.size", 0 do
+      assert_difference "Message.count", 0 do
+        post :new,
+          :display_name => users(:public_user).display_name,
+          :message => { :title => "", :body => "Test message body" }
+      end
+    end
+    assert_response :success
+    assert_template "new"
+    assert_select "title", "OpenStreetMap | Send message"
+    assert_select "form[action='#{new_message_path(:display_name => users(:public_user).display_name)}']", :count => 1 do
+      assert_select "input#message_title", :count => 1 do
+        assert_select "[value=]"
+      end
+      assert_select "textarea#message_body", :text => "Test message body", :count => 1
+      assert_select "input[type='submit'][value='Send']", :count => 1
+    end
+
     # Check that sending a message works
     assert_difference "ActionMailer::Base.deliveries.size", 1 do
       assert_difference "Message.count", 1 do