New structure (#7)

pkg/models/list_tasks_delete.go

@@ -0,0 +1,14 @@
+package models
+
+// Delete implements the delete method for listTask
+func (i *ListTask) Delete() (err error) {
+
+	// Check if it exists
+	_, err = GetListTaskByID(i.ID)
+	if err != nil {
+		return
+	}
+
+	_, err = x.ID(i.ID).Delete(ListTask{})
+	return
+}