also removing offset

lib/model.js

@@ -1345,6 +1345,7 @@ Model.prototype.count = function(options) {
   options.dataType = new DataTypes.INTEGER();
   options.includeIgnoreAttributes = false;
   options.limit = null;
+  options.offset = null;
   options.order = null;
 
   return this.aggregate(col, 'count', options);

test/integration/model.test.js

@@ -1693,6 +1693,16 @@ describe(Support.getTestDialectTeaser('Model'), function() {
         });
       });
 
+      it('modifies option "offset" by setting it to null', function() {
+        options.offset = 10;
+
+        return this.User.count(options).then(function() {
+          var optsArg = aggregateSpy.args[0][2];
+
+          expect(optsArg.offset).to.equal(null);
+        });
+      });
+
       it('modifies option "order" by setting it to null', function() {
         options.order = "username";