socialforge/app/views/welcome/_search_project.html.erb

<%
	select_option = []
	(select_option << ['项目', 'projects']) if project_type == Project::ProjectType_project
	(select_option << ['课程', 'courses']) if project_type == Project::ProjectType_course
	select_option << ['用户', 'users']
	#select_option << ['教师', 'users_teacher'],
	#select_option << ['学生', 'users_student']
%>
<%= form_tag({controller: :welcome, action: :search }, method: :get) do %>
<div class="project-search" style="float: right">
		<%= text_field_tag :q, nil, placeholder:'请输入要搜索的关键字',  :size => 27 %>
		<%= select_tag(:search_type, options_for_select(select_option) ) %>
		<%#= hidden_field_tag 'project_type', project_type %>
		<%= submit_tag l(:label_search), :class => "enterprise", :name => nil %>
		</div>	
<% end %>