Update dist

Author: wyuenho

lib/backgrid.js

@@ -2318,6 +2318,7 @@ var Body = Backgrid.Body = Backbone.View.extend({
         emptyText: this.emptyText,
         columns: this.columns
       }));
+      return true;
     }
   },
 
@@ -2405,7 +2406,9 @@ var Body = Backgrid.Body = Backbone.View.extend({
     // removeRow() is called directly
     if (!options) {
       this.collection.remove(model, (options = collection));
-      this._unshiftEmptyRowMayBe();
+      if (this._unshiftEmptyRowMayBe()) {
+        this.render();
+      }
       return;
     }
 
@@ -2414,7 +2417,9 @@ var Body = Backgrid.Body = Backbone.View.extend({
     }
 
     this.rows.splice(options.index, 1);
-    this._unshiftEmptyRowMayBe();
+    if (this._unshiftEmptyRowMayBe()) {
+      this.render();
+    }
 
     return this;
   },
@@ -2587,7 +2592,10 @@ var Body = Backgrid.Body = Backbone.View.extend({
     var i = this.collection.indexOf(model);
     var j = this.columns.indexOf(column);
     var cell, renderable, editable, m, n;
-
+    
+    // return if model being edited in a different grid
+    if (j === -1) return this;
+    
     this.rows[i].cells[j].exitEditMode();
 
     if (command.moveUp() || command.moveDown() || command.moveLeft() ||