Removed a function call in hopes of correct updation of challenge variable

test/api.mocha.coffee

@@ -485,7 +485,6 @@ describe "API", ->
               "balance": 8
           , (err, user) ->
             expect(err).to.not.be.ok()
-            (cb) ->
             request.post(baseURL + "/challenges").send(
               group: group._id
               dailys: []
@@ -504,7 +503,6 @@ describe "API", ->
                 _user = results[0]
                 challenge = results[1]
                 expect(_user.balance).to.be 5.5
-                cb()
             done()
 
         it "User deletes a challenge with prize and gets refund", (done) ->