add ability to agree with results closes #96

logic/tasks/utils/utils.go

@@ -41,10 +41,23 @@ const (
 	TASK_TYPE_RETRAINING
 )
 
+type TaskAgreement int
+
+const (
+	TASK_AGREE_DISAGRE TaskAgreement = -1 + iota
+	TASK_AGREE_NONE
+	TASK_AGREE_AGREE
+)
+
 func (t Task) UpdateStatus(base BasePack, status TaskStatus, message string) (err error) {
 	return UpdateTaskStatus(base, t.Id, status, message)
 }
 
+func (t Task) SetAgreement(base BasePack, agreement TaskAgreement) (err error) {
+	_, err = base.GetDb().Exec("update tasks set user_confirmed=$1 where id=$2", agreement, t.Id)
+	return
+}
+
 /**
 * Call the UpdateStatus function and logs on the case of failure!
 * This varient does not return any error message