[recipes] shopping page: Don't accumulate removed ingredients

[Matthias Clasen <matthiasc src gnome org>]

commit b3272328f53b099a8f726fd0c96d73f5edd3eeeb
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 13 23:29:33 2017 -0400

    shopping page: Don't accumulate removed ingredients
    
    We need to clear all the containers before populating
    the page from the store.

 src/gr-shopping-page.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-shopping-page.c b/src/gr-shopping-page.c
index 72b7ab4..30fe74f 100644
--- a/src/gr-shopping-page.c
+++ b/src/gr-shopping-page.c
@@ -863,6 +863,8 @@ gr_shopping_page_new (void)
 void
 gr_shopping_page_populate (GrShoppingPage *self)
 {
+        container_remove_all (GTK_CONTAINER (self->ingredients_list));
+        container_remove_all (GTK_CONTAINER (self->removed_list));
         container_remove_all (GTK_CONTAINER (self->recipe_list));
         gr_recipe_search_stop (self->search);
         gr_recipe_search_set_query (self->search, "is:shopping");