Merge branch 'fix' of https://github.com/logankd/jasmine into logankd-fix

- Merges #1192 from @logankd
- Fixes #1188

lib/jasmine-core/jasmine.js

@@ -2989,16 +2989,20 @@ getJasmineRequireObj().matchersUtil = function(j$) {
       }
 
       var extraKeys = [];
-      for (var i in allKeys) {
-        if (!allKeys[i].match(/^[0-9]+$/)) {
-          extraKeys.push(allKeys[i]);
-        }
+      if (allKeys.length === 0) {
+          return allKeys;
+      }
+
+      for (var x = 0; x < allKeys.length; x++) {
+          if (!allKeys[x].match(/^[0-9]+$/)) {
+              extraKeys.push(allKeys[x]);
+          }
       }
 
       return extraKeys;
     }
   }
-  
+
   function has(obj, key) {
     return Object.prototype.hasOwnProperty.call(obj, key);
   }

src/core/matchers/matchersUtil.js

@@ -223,16 +223,20 @@ getJasmineRequireObj().matchersUtil = function(j$) {
       }
 
       var extraKeys = [];
-      for (var i in allKeys) {
-        if (!allKeys[i].match(/^[0-9]+$/)) {
-          extraKeys.push(allKeys[i]);
-        }
+      if (allKeys.length === 0) {
+          return allKeys;
+      }
+
+      for (var x = 0; x < allKeys.length; x++) {
+          if (!allKeys[x].match(/^[0-9]+$/)) {
+              extraKeys.push(allKeys[x]);
+          }
       }
 
       return extraKeys;
     }
   }
-  
+
   function has(obj, key) {
     return Object.prototype.hasOwnProperty.call(obj, key);
   }