openproject/app/views/watchers/_watchers.html.erb

<strong><%= l(:label_issue_watchers) %> (<%= watched.watcher_users.size %>)</strong>
(<%= link_to(l(:button_add_watcher), new_watcher_path(:object_type => watched.class.name.underscore.pluralize,
                                                      :object_id => watched),
                                     :method => :get,
                                     :remote => true
            ) if User.current.allowed_to?(:add_issue_watchers, @project)
%>)
<% unless @watcher.nil? %>
	<%= remote_form_for(:watcher, @watcher,
                	   :url => {:controller => 'watchers',
                              :action => 'create',
                              :object_type => watched.class.name.underscore.pluralize,
         	                    :object_id => watched},
       	             :method => :post,
      	             :html => {:id => 'new-watcher-form'}) do |f| %>
		<p><%= f.select :user_id, (watched.addable_watcher_users.collect {|m| [m.name, m.id]}), :prompt => "--- #{l(:actionview_instancetag_blank_option)} ---" %>

		<%= submit_tag l(:button_add) %>
		<%= toggle_link l(:button_cancel), 'new-watcher-form'%></p>
	<% end %>
<% end %>

<%= watchers_list(watched) %>