Fixed bug on Snapshot when emiting mutations in undo or redo

Author: Josema

.npmignore

@@ -18,4 +18,7 @@ npm-debug.log*
 src/
 test/
 examples/
-test*.*
+test*.*
+.editorconfig
+.travis.yml
+Gruntfile.js

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dop",
-  "version": "0.22.6",
+  "version": "0.22.7",
   "main": "./dist/dop.nodejs.js",
   "browser": "./dist/dop.js",
   "unpkg": "./dist/dop.min.js",

src/api/collect.js

@@ -1,6 +1,6 @@
 
-dop.collect = function(indexFunction) {
-    dop.util.invariant(arguments.length==0 || (arguments.length==1 && isFunction(indexFunction)), 'dop.collect only accept one argument as function');
-    var index = indexFunction ? indexFunction(dop.data.collectors) : dop.data.collectors.length;
+dop.collect = function(index_function) {
+    dop.util.invariant(arguments.length==0 || (arguments.length==1 && isFunction(index_function)), 'dop.collect only accept one argument as function');
+    var index = index_function ? index_function(dop.data.collectors) : dop.data.collectors.length;
     return dop.core.createCollector(dop.data.collectors, index);
 };

src/core/constructors/snapshot.js

@@ -9,7 +9,6 @@ dop.core.snapshot.prototype.undo = function () {
     if (this.forward && this.mutations.length>0) {
         this.forward = false;
         this.setPatch(this.getUnpatch());
-        this.emit();
     }
 };
 
@@ -18,7 +17,6 @@ dop.core.snapshot.prototype.redo = function () {
     if (!this.forward && this.mutations.length>0) {
         this.forward = true;
         this.setPatch(this.getPatch());
-        this.emit();
     }
 };