Custom field (long text format) displayed even if empty (#19482).

git-svn-id: http://svn.redmine.org/redmine/trunk@14215 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/field_format.rb

@@ -300,10 +300,14 @@ module Redmine
 
       def formatted_value(view, custom_field, value, customized=nil, html=false)
         if html
-          if custom_field.text_formatting == 'full'
-            view.textilizable(value, :object => customized)
+          if value.present?
+            if custom_field.text_formatting == 'full'
+              view.textilizable(value, :object => customized)
+            else
+              view.simple_format(html_escape(value))
+            end
           else
-            view.simple_format(html_escape(value))
+            ''
           end
         else
           value.to_s

test/functional/projects_controller_test.rb

@@ -363,6 +363,15 @@ class ProjectsControllerTest < ActionController::TestCase
     assert_select 'li', :text => /#{f2.name}/
   end
 
+  def test_show_should_not_display_blank_text_custom_fields
+    f1 = ProjectCustomField.generate! :field_format => 'text'
+
+    get :show, :id => 1
+    assert_response :success
+
+    assert_select 'li', :text => /#{f1.name}/, :count => 0
+  end
+
   def test_show_should_not_fail_when_custom_values_are_nil
     project = Project.find_by_identifier('ecookbook')
     project.custom_values.first.update_attribute(:value, nil)