fixes #2243

app/assets/javascripts/default/forum_posts.js

@@ -0,0 +1,31 @@
+(function() {
+  Danbooru.ForumPost = {};
+
+  Danbooru.ForumPost.initialize_all = function() {
+    if ($("#c-forum-topics").length && $("#a-show").length) {;
+      this.initialize_edit_links();
+    }
+  }
+
+  Danbooru.ForumPost.initialize_edit_links = function() {
+    $(".edit_forum_post, .edit_forum_topic").hide();
+
+    $(".edit_forum_post_link").click(function(e) {
+      var link_id = $(this).attr("id");
+      var forum_post_id = link_id.match(/^edit_forum_post_link_(\d+)$/)[1];
+      $("#edit_forum_post_" + forum_post_id).fadeToggle("fast");
+      e.preventDefault();
+    });
+
+    $(".edit_forum_topic_link").click(function(e) {
+      var link_id = $(this).attr("id");
+      var forum_topic_id = link_id.match(/^edit_forum_topic_link_(\d+)$/)[1];
+      $("#edit_forum_topic_" + forum_topic_id).fadeToggle("fast");
+      e.preventDefault();
+    });
+  }
+})();
+
+$(document).ready(function() {
+  Danbooru.ForumPost.initialize_all();
+});