别忘了改数据库！= =

app/views/school/index.html.erb

@@ -1,3 +1,4 @@
+<% port = ":3000" if Rails.env.development? %>
 <script type="text/javascript">
 	function get_school(value){
  		$.ajax({
@@ -19,7 +20,8 @@
 
 <script type="text/javascript">
 	function test(id){
-		location.href = encodeURI('http://course.trustie.net&school_id=')+id;
+
+		location.href = encodeURI('http://course.trustie.net<%=port%>?school_id='+id);
 	}
 </script>
 <script type="text/javascript">
@@ -44,8 +46,8 @@
 
 <div>
 	<p>
-		<a href="http://course.trustie.net&school_id=0">全部学校</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-		<a href="http://course.trustie.net">我的学校</a>
+		<a href="http://course.trustie.net<%=port%>?school_id=0">全部学校</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+		<a href="http://course.trustie.net<%=port%>">我的学校</a>
 	</p>
 		<ul>
 			<li style="width: 40%; float: left">请选择省份:<%= select_tag "province", 

app/views/welcome/course.html.erb

@@ -110,11 +110,11 @@
 						<% if School.find(User.current.user_extensions.school.id).logo_link.nil? %>
 							<%= image_tag '/images/transparent.png', size: "75x75" %>
 						<% else %>
-							<%= image_tag School.find(User.current.user_extensions.school.id).logo_link, size: "75x75" %>
+							<%= image_tag(School.find(User.current.user_extensions.school.id).logo_link, size: "75x75") %>
 						<% end %>
 						<br />
 					<% else %>
-						<%= image_tag School.find(params[:school_id]).logo_link, "75x75" %>
+						<%= image_tag(School.find(params[:school_id]).logo_link, size: "75x75") %>
 						<br />
 					<% end %>
 				<% end %>