adding join call to all arrays in content_tag

Array#to_s acts differently on 1.8.x and 1.9

app/helpers/rb_master_backlogs_helper.rb

@@ -11,10 +11,10 @@ module RbMasterBacklogsHelper
 
           backlog_menu_items_for(backlog).map do |item|
             content_tag(:li, item, :class => 'item')
-          end
+          end.join
 
         end
-      ]
+      ].join
     end
   end
 

lib/backlogs/issue_actions.rb

@@ -8,6 +8,6 @@ class Backlogs::IssueActions < ChiliProject::Nissue::View
     content_tag(:div, [
         t.watcher_link(@issue, User.current, :class => css_class, :replace => ".#{css_class}"),
         (t.modal_link_to(l(:button_update), {:controller => 'issue_boxes', :action => 'edit', :id => @issue }, :class => 'icon icon-edit') if t.authorize_for('issue_boxes', 'edit'))
-      ], :class => 'contextual')
+      ].join, :class => 'contextual')
   end
 end

lib/backlogs/issue_edit_actions.rb

@@ -17,6 +17,6 @@ class Backlogs::IssueEditActions < ChiliProject::Nissue::View
                              :update => @html_id,
                              :with => "Form.serialize('#{@form_id}')"
                            }, { :class => 'icon icon-save', :accesskey => t.accesskey(:update) }) if t.authorize_for('issue_boxes', 'update'))
-      ], :class => 'contextual')
+      ].join, :class => 'contextual')
   end
 end

lib/backlogs/issue_form.rb

@@ -19,12 +19,12 @@ class Backlogs::IssueForm < Backlogs::IssueView
       errors_paragraph.render(t),
       s,
       notes_paragraph.render(t)
-    ], :id => form_id)
+    ].join, :id => form_id)
   end
 
   def errors_paragraph
     @errors_paragraph ||= ChiliProject::Nissue::SimpleParagraph.new(@issue) do |t|
-      content_tag(:div, [t.error_messages_for('issue')], :style => "clear:right")
+      content_tag(:div, t.error_messages_for('issue'), :style => "clear:right")
     end
   end
 

lib/backlogs/issue_form/notes_paragraph.rb

@@ -8,7 +8,7 @@ class Backlogs::IssueForm::NotesParagraph < ChiliProject::Nissue::IssueView::Des
     s = content_tag(:fieldset, [
       content_tag(:legend, l(:field_notes)),
       t.text_area_tag('issue[notes]', '', :cols => 60, :rows => 10, :class => 'wiki-edit', :id => html_id),
-      t.wikitoolbar_for(html_id) ]
+      t.wikitoolbar_for(html_id) ].join
     )
   end
 end

lib/backlogs/issue_view/issue_hierarchy_paragraph.rb

@@ -65,7 +65,7 @@ class Backlogs::IssueView::IssueHierarchyParagraph < ChiliProject::Nissue::Issue
         content_tag('td', h(issue.status)),
         content_tag('td', t.link_to_user(issue.assigned_to)),
         content_tag('td', t.link_to_version(issue.fixed_version))
-      ],
+      ].join,
       :class => css_classes.join(' '))
   end
 end