preview button fixed

app/helpers/admin/announcements_helper.rb

@@ -21,8 +21,14 @@ module Admin::AnnouncementsHelper
       end
     end
 
-    ann_page = pages.first if ann_page.nil?
-    request.protocol+(request.host_with_port+ann_page.url+'/'+bulletin.to_param).gsub('//','/') rescue "/"
+
+    if Page.where(:module=>'announcement',:url => "/announcement").count ==1
+      ann_page = '/announcement'
+    else
+      ann_page = pages.first.url if ann_page.nil?
+    end
+    
+    request.protocol+(request.host_with_port+ann_page+'/'+bulletin.to_param).gsub('//','/') rescue "/"
   end
 
   def load_access_level

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

@@ -80,3 +80,14 @@
     content_tag :div, paginate(@bulletins), class: "pagination pagination-centered"
   end
 %>
+
+<script type="text/javascript">
+  $(".appoval_button").on("click",function(){
+    var url = $(this).data("approve-link"),
+      modal = $("#approvalModal");
+    modal.find("iframe").attr("src", url);
+    modal.find("#object_id").val($(this).data("id"));
+        modal.modal("show");
+        return false;
+  })
+</script>

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

@@ -6,14 +6,3 @@
 <%= render 'layouts/delete_modal', delete_options: @delete_options %>
 
 <%= render :partial=> "approval_modal" %>
-
-<script type="text/javascript">
-	$(".appoval_button").on("click",function(){
-		var url = $(this).data("approve-link"),
-			modal = $("#approvalModal");
-		modal.find("iframe").attr("src", url);
-		modal.find("#object_id").val($(this).data("id"));
-        modal.modal("show");
-        return false;
-	})
-</script>