[gnome-todo] task-list: Update tasks when moving

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 28d7314c147dd97b1cbac925a9c09c2a93fa9a94
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Feb 7 09:08:52 2019 -0200

    task-list: Update tasks when moving
    
    This is terribly innefficient, but it does the job
    for now. In the future, what we want is batching
    operations.

 src/gtd-task-list.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/gtd-task-list.c b/src/gtd-task-list.c
index 76484de..7a61900 100644
--- a/src/gtd-task-list.c
+++ b/src/gtd-task-list.c
@@ -976,6 +976,8 @@ gtd_task_list_move_task_to_position (GtdTaskList *self,
       g_signal_handlers_block_by_func (task_at_i, task_changed_cb, self);
       gtd_task_set_position (task_at_i, block1_new_start + i);
       g_signal_handlers_unblock_by_func (task_at_i, task_changed_cb, self);
+
+      gtd_provider_update_task (priv->provider, task_at_i);
     }
 
   /* Update Block 2 */
@@ -988,6 +990,8 @@ gtd_task_list_move_task_to_position (GtdTaskList *self,
       g_signal_handlers_block_by_func (task_at_i, task_changed_cb, self);
       gtd_task_set_position (task_at_i, block2_new_start + i);
       g_signal_handlers_unblock_by_func (task_at_i, task_changed_cb, self);
+
+      gtd_provider_update_task (priv->provider, task_at_i);
     }
 
   /*