Merge pull request #13 from thinkthroughmath/MATH-7883-parent-is-not-defined-error

MATH-7883  - TypeError - Parent is not defined

Author: pratiktech9

dist/ttm-coffeescript-math.js

@@ -2065,7 +2065,9 @@ var global=typeof self !== "undefined" ? self : typeof window !== "undefined" ?
     _ExpressionManipulator.prototype.withComponent = function(position, fn) {
       var comp;
       comp = this.traversal.build(this.expr).findForID(position.position());
-      fn(comp);
+      if (comp) {
+        fn(comp);
+      }
       return this;
     };
 

dist/ttm-coffeescript-math.min.js

@@ -1,6 +1,6 @@
 {
   "name": "ttm-coffeescript-math",
-  "version": "0.3.6",
+  "version": "0.3.7",
   "description": "TTM CoffeeScript Math",
   "homepage": "https://github.com/thinkthroughmath/ttm-coffeescript-math",
   "dependencies": {

package.json

@@ -81,7 +81,7 @@ class _ExpressionManipulator
   withComponent: (position, fn)->
     comp = @traversal.build(@expr).
       findForID(position.position())
-    fn(comp)
+    fn(comp) if comp
     @
   value: -> @expr