layerFilter can no longer be undefined here

2013-11-13 00:39:37 +01:00
parent 4e85322abb
commit b805a76ae1
1 changed files with 3 additions and 2 deletions
--- a/src/ol/interaction/modifyinteraction.js
+++ b/src/ol/interaction/modifyinteraction.js
@@ -52,12 +52,13 @@ ol.interaction.Modify = function(opt_options) {
  } else if (goog.isArray(layerFilter)) {
    layerFilter = function(layer) {return options.layers.indexOf(layer) > -1;};
  }
+  goog.asserts.assertFunction(layerFilter);

  /**
-   * @type {null|function(ol.layer.Layer):boolean}
+   * @type {function(ol.layer.Layer):boolean}
   * @private
   */
-  this.layerFilter_ = goog.isDef(layerFilter) ? layerFilter : null;
+  this.layerFilter_ = layerFilter;

  /**
   * Temporary sketch layer.