Adds an issues visibility level on roles (#7412).

It can be set so that users only see their own issues (created or assigned).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5416 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/roles/_form.rhtml

@@ -1,15 +1,16 @@
 <%= error_messages_for 'role' %> 
 
-<% unless @role.builtin? %>
 <div class="box">
+<% unless @role.builtin? %>
 <p><%= f.text_field :name, :required => true %></p>
 <p><%= f.check_box :assignable %></p>
+<% end %>
+<p><%= f.select :issues_visibility, Role::ISSUES_VISIBILITY_OPTIONS.collect {|v| [l(v.last), v.first]} %></p>
 <% if @role.new_record? && @roles.any? %>
 <p><label><%= l(:label_copy_workflow_from) %></label>
 <%= select_tag(:copy_workflow_from, content_tag("option") + options_from_collection_for_select(@roles, :id, :name)) %></p>
 <% end %>
 </div>
-<% end %>
 
 <h3><%= l(:label_permissions) %></h3>
 <div class="box" id="permissions">