added html_safe to fix gants_controller tests

app/helpers/issues_helper.rb

@@ -43,13 +43,13 @@ module IssuesHelper
     @cached_label_priority ||= l(:field_priority)
     @cached_label_project ||= l(:field_project)
 
-    link_to_issue(issue) + "<br /><br />" +
+    (link_to_issue(issue).html_safe + "<br /><br />".html_safe +
-      "<strong>#{@cached_label_project}</strong>: #{link_to_project(issue.project)}<br />" +
+      "<strong>#{@cached_label_project}</strong>: #{link_to_project(issue.project)}<br />".html_safe +
-      "<strong>#{@cached_label_status}</strong>: #{h(issue.status.name)}<br />" +
+      "<strong>#{@cached_label_status}</strong>: #{h(issue.status.name)}<br />".html_safe +
-      "<strong>#{@cached_label_start_date}</strong>: #{format_date(issue.start_date)}<br />" +
+      "<strong>#{@cached_label_start_date}</strong>: #{format_date(issue.start_date)}<br />".html_safe +
-      "<strong>#{@cached_label_due_date}</strong>: #{format_date(issue.due_date)}<br />" +
+      "<strong>#{@cached_label_due_date}</strong>: #{format_date(issue.due_date)}<br />".html_safe +
-      "<strong>#{@cached_label_assigned_to}</strong>: #{h(issue.assigned_to)}<br />" +
+      "<strong>#{@cached_label_assigned_to}</strong>: #{h(issue.assigned_to)}<br />".html_safe +
-      "<strong>#{@cached_label_priority}</strong>: #{h(issue.priority.name)}"
+      "<strong>#{@cached_label_priority}</strong>: #{h(issue.priority.name)}".html_safe).html_safe
   end
 
   # TODO: deprecate and/or remove

app/views/gantts/show.html.erb

@@ -81,7 +81,7 @@ t_height = g_height + headers_height
 <div style="right:-2px;width:<%= subject_width %>px;height:<%= t_height %>px;border-left: 1px solid #c0c0c0;overflow:hidden;" class="gantt_hdr"></div>
 
 <div class="gantt_subjects">
-<%= @gantt.subjects %>
+<%= @gantt.subjects.html_safe %>
 </div>
 
 </div>
@@ -161,7 +161,7 @@ if show_days
 	end
 end %>
 
-<%= @gantt.lines %>
+<%= @gantt.lines.html_safe %>
 
 <%
 #

lib/redmine/helpers/gantt.rb

@@ -718,9 +718,9 @@ module Redmine
         style = "position: absolute;top:#{params[:top]}px;left:#{params[:indent]}px;"
         style << "width:#{params[:subject_width] - params[:indent]}px;" if params[:subject_width]
 
-        output = view.content_tag 'div', subject, :class => options[:css], :style => style, :title => options[:title]
+        output = view.content_tag 'div', subject.html_safe, :class => options[:css], :style => style, :title => options[:title]
-        @subjects << output
+        @subjects << output.html_safe
-        output
+        output.html_safe
       end
 
       def pdf_subject(params, subject, options={})