diff --git a/plugins/container_block/controllers/container_block_plugin_controller.rb b/plugins/container_block/controllers/container_block_plugin_controller.rb
index b336571..df02cdc 100644
--- a/plugins/container_block/controllers/container_block_plugin_controller.rb
+++ b/plugins/container_block/controllers/container_block_plugin_controller.rb
@@ -3,14 +3,15 @@ module ContainerBlockPluginController
   def saveWidths
     container = boxes_holder.blocks.find(params[:id])
     pairs = params[:widths].split('|')
-    settings = {}
+    settings = container.children_settings
     pairs.each do |pair|
       id, width = pair.split(',')
-      settings[id.to_i] = {:width => width}
+      settings[id.to_i] = {:width => width.to_i}
     end
     container.children_settings = settings
     container.save!
-    render :json => {:ok => true}
+
+    render :text => _('Block successfully saved.')
   end
 
 end
diff --git a/plugins/container_block/test/functional/container_block_plugin_admin_controller_test.rb b/plugins/container_block/test/functional/container_block_plugin_admin_controller_test.rb
new file mode 100644
index 0000000..c6c5c19
--- /dev/null
+++ b/plugins/container_block/test/functional/container_block_plugin_admin_controller_test.rb
@@ -0,0 +1,29 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class ContainerBlockPluginAdminControllerTest < ActionController::TestCase
+
+  def setup
+    Environment.delete_all
+    @environment = Environment.new(:name => 'testenv', :is_default => true)
+    @environment.enabled_plugins = ['ContainerBlock']
+    @environment.save!
+
+    user = create_user('testinguser')
+    @environment.add_admin(user.person)
+    login_as(user.login)
+
+    @block = ContainerBlock.create!(:box => @environment.boxes.first)
+    @child1 = Block.create!(:box => @block.container_box)
+    @child2 = Block.create!(:box => @block.container_box)
+  end
+
+  should 'save widths of container block children' do
+    xhr :post, :saveWidths, :id => @block.id, :widths => "#{@child1.id},100|#{@child2.id},200"
+    assert_response 200
+    assert_equal 'Block successfully saved.', @response.body
+    @block.reload
+    assert_equal 100, @block.child_width(@child1.id)
+    assert_equal 200, @block.child_width(@child2.id)
+  end
+
+end
diff --git a/plugins/container_block/test/functional/container_block_plugin_controller_test.rb b/plugins/container_block/test/functional/container_block_plugin_controller_test.rb
new file mode 100644
index 0000000..0c672b3
--- /dev/null
+++ b/plugins/container_block/test/functional/container_block_plugin_controller_test.rb
@@ -0,0 +1,47 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class ContainerBlockPluginControllerTest < ActionController::TestCase
+
+  include ContainerBlockPluginController
+
+  def setup
+    Environment.delete_all
+    @environment = Environment.new(:name => 'testenv', :is_default => true)
+    @environment.enabled_plugins = ['ContainerBlock']
+    @environment.save!
+
+    user = create_user('testinguser')
+    @environment.add_admin(user.person)
+    login_as(user.login)
+
+    @block = ContainerBlock.create!(:box => @environment.boxes.first)
+    @child1 = Block.create!(:box => @block.container_box)
+    @child2 = Block.create!(:box => @block.container_box)
+    @environment = Environment.find(@environment.id)
+    stubs(:boxes_holder).returns(@environment)
+    @params = {}
+  end
+
+  attr_reader :params
+
+  should 'save widths of container block children' do
+    @params = {:id => @block.id, :widths => "#{@child1.id},100|#{@child2.id},200"}
+    expects(:render).with(:text => 'Block successfully saved.')
+    saveWidths
+    @block.reload
+    assert_equal 100, @block.child_width(@child1.id)
+    assert_equal 200, @block.child_width(@child2.id)
+  end
+
+  should 'do not change child width that is not passed in widths param' do
+    @block.children_settings = {@child2.id => {:width => 200}}
+    @block.save!
+    @params = {:id => @block.id, :widths => "#{@child1.id},100"}
+    expects(:render).with(:text => 'Block successfully saved.')
+    saveWidths
+    @block.reload
+    assert_equal 100, @block.child_width(@child1.id)
+    assert_equal 200, @block.child_width(@child2.id)
+  end
+
+end
diff --git a/plugins/container_block/test/functional/container_block_plugin_myprofile_controller_test.rb b/plugins/container_block/test/functional/container_block_plugin_myprofile_controller_test.rb
new file mode 100644
index 0000000..8df50f0
--- /dev/null
+++ b/plugins/container_block/test/functional/container_block_plugin_myprofile_controller_test.rb
@@ -0,0 +1,27 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class ContainerBlockPluginMyprofileControllerTest < ActionController::TestCase
+
+  def setup
+    user = create_user('testinguser')
+    login_as(user.login)
+
+    @profile = fast_create(Community)
+    @profile.add_admin(user.person)
+    @box = Box.new(:owner => @profile)
+
+    @block = ContainerBlock.create!(:box => @box)
+    @child1 = Block.create!(:box => @block.container_box)
+    @child2 = Block.create!(:box => @block.container_box)
+  end
+
+  should 'save widths of container block children' do
+    xhr :post, :saveWidths, :profile => @profile.identifier, :id => @block.id, :widths => "#{@child1.id},100|#{@child2.id},200"
+    assert_response 200
+    assert_equal 'Block successfully saved.', @response.body
+    @block.reload
+    assert_equal 100, @block.child_width(@child1.id)
+    assert_equal 200, @block.child_width(@child2.id)
+  end
+
+end
diff --git a/plugins/container_block/views/blocks/container.rhtml b/plugins/container_block/views/blocks/container.rhtml
index 2cabf62..6ec0ee9 100644
--- a/plugins/container_block/views/blocks/container.rhtml
+++ b/plugins/container_block/views/blocks/container.rhtml
@@ -16,7 +16,8 @@
                            :with => "containerChildrenWidth(#{block.id})", 
                            :html => {:class => "button icon-save container_block_save", :id => "container_block_save_#{block.id}" },
                            :loading => "open_loading(DEFAULT_LOADING_MESSAGE);",
-                           :loaded => "close_loading();" %>
+                           :loaded => "close_loading();",
+                           :complete => "display_notice(request.responseText);"%>
   </div>
 
   <script>
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