Added debug log to Base model: emitChange

no issue

- helpful for debugging model events
- DEBUG=ghost:models:base node index.js

Author: kirrg001

core/server/models/base/index.js

@@ -113,6 +113,8 @@ ghostBookshelf.Model = ghostBookshelf.Model.extend({
      * If the query runs in a txn, `_previousAttributes` will be empty.
      */
     emitChange: function (model, event, options) {
+        debug(model.tableName, event);
+
         const previousAttributes = model._previousAttributes;
 
         if (!options.transacting) {