clear cache on non-get

src/services.js

@@ -262,6 +262,7 @@ angularService('$xhr.cache', function($xhr){
         });
       }
     } else {
+      cache.data = {};
       cache.delegate(method, url, post, callback);
     }
   }

test/servicesSpec.js

@@ -207,6 +207,7 @@ describe("service", function(){
     describe('cache', function(){
       var cache;
       beforeEach(function(){ cache = scope.$xhr.cache; });
+
       it('should cache requests', function(){
         xhr.expectGET('/url').respond('first');
         cache('GET', '/url', null, callback);
@@ -236,6 +237,13 @@ describe("service", function(){
         xhr.flush();
         expect(log).toEqual('"123";"123";');
       });
+
+      it('should clear cache on non GET', function(){
+        xhr.expectPOST('abc', {}).respond({});
+        cache.data.url = {value:123};
+        cache('POST', 'abc', {});
+        expect(cache.data.url).toBeUndefined();
+      });
     });
 
   });