undo stack for undo/redo

1 files changed, 9 insertions, 4 deletions

diff --git a/public/assets/javascripts/rectangles/util/permissions.js b/public/assets/javascripts/rectangles/util/permissions.js
index 394b7d6..1b5a1b5 100644
--- a/public/assets/javascripts/rectangles/util/permissions.js
+++ b/public/assets/javascripts/rectangles/util/permissions.js
@@ -26,14 +26,12 @@ Permissions.prototype.assign = function (key, state) {
 
 Permissions.prototype.add = function (key) {	
 	var base = this
-	base[op] = true
-	return state
+	base[key] = true
 }
 
 Permissions.prototype.remove = function (key) {	
 	var base = this
-	base[op] = true
-	return state
+	base[key] = true
 }
 
 Permissions.prototype.clear = function () {	
@@ -42,3 +40,10 @@ Permissions.prototype.clear = function () {
 		base[op] = false
 	})
 }
+
+Permissions.prototype.log = function () {
+  var base = this
+  base.keys.forEach(function(op){
+    console.log(op, base[op])
+  })
+}
\ No newline at end of file