   func fetchBacking(forProject project: Project, forUser user: User)
     -> SignalProducer<Backing, ErrorEnvelope> {
 
-    return SignalProducer(
-      value: Backing(
-        amount: 10,
-        backerId: 1,
-        id: 1,
-        locationId: 1,
-        pledgedAt: 123456789.0,
-        projectCountry: "US",
-        projectId: 1,
-        reward: .template,
-        rewardId: 1,
-        sequence: 10,
-        shippingAmount: 2,
-        status: .pledged
-      )
-    )
+    return SignalProducer(value: fetchBackingResponse)
   }
 
   internal func fetchDiscovery(paginationUrl paginationUrl: String)

                facebookConnectError: ErrorEnvelope? = nil,
                fetchActivitiesResponse: [Activity]? = nil,
                fetchActivitiesError: ErrorEnvelope? = nil,
                fetchCategoriesResponse: CategoriesEnvelope? = nil,
                fetchCommentsResponse: [Comment]? = nil,
                fetchCommentsError: ErrorEnvelope? = nil,

    ]

    self.fetchActivitiesError = fetchActivitiesError

    self.fetchBackingResponse = fetchBackingResponse

    self.fetchCategoriesResponse = fetchCategoriesResponse ?? (.template
      |> CategoriesEnvelope.lens.categories .~ [
