Remove dynamic generation of static resource_type

no-issue

core/server/models/post.js

@@ -627,7 +627,7 @@ Post = ghostBookshelf.Model.extend({
         return {
             event: event,
             resource_id: this.id || this.previous('id'),
-            resource_type: this.tableName.replace(/s$/, ''),
+            resource_type: 'post',
             actor_id: actor.id,
             actor_type: actor.type
         };