fix error

app/views/admin/announcements/index.html.erb

@@ -9,7 +9,7 @@
 	<%= render :partial=> "approval_modal" %>
 
 	<script type="text/javascript">
-		$(function{
+		$(function(){
 			var modal = $("#approvalModal");
 		  $(document).on("click", ".approval_button",function(){
 		    var url = $(this).attr("href");