From e02197a09e5ff0a007a8d4d08e0a1db875050258 Mon Sep 17 00:00:00 2001
From: Charles Haley <cbhaley@i.wont.say.com>
Date: Mon, 3 Apr 2017 12:47:38 +0200
Subject: [PATCH] Fix bug  #1675535

---
 src/calibre/gui2/tag_browser/model.py |  3 +++
 src/calibre/gui2/tag_browser/ui.py    | 11 +++++++++++
 2 files changed, 14 insertions(+)

diff --git a/src/calibre/gui2/tag_browser/model.py b/src/calibre/gui2/tag_browser/model.py
index 08e3e5ce6c..6b692b1178 100644
--- a/src/calibre/gui2/tag_browser/model.py
+++ b/src/calibre/gui2/tag_browser/model.py
@@ -286,6 +286,7 @@ class TagsModel(QAbstractItemModel):  # {{{
     restriction_error = pyqtSignal()
     drag_drop_finished = pyqtSignal(object)
     user_categories_edited = pyqtSignal(object, object)
+    user_category_added = pyqtSignal()
 
     def __init__(self, parent, prefs=gprefs):
         QAbstractItemModel.__init__(self, parent)
@@ -827,6 +828,7 @@ class TagsModel(QAbstractItemModel):  # {{{
 
         self.db.new_api.set_pref('user_categories', user_cats)
         self.refresh_required.emit()
+        self.user_category_added.emit()
 
         return True
 
@@ -896,6 +898,7 @@ class TagsModel(QAbstractItemModel):  # {{{
         categories[on_node.category_key[1:]] = [[v, c, 0] for v,c in cat_contents]
         self.db.new_api.set_pref('user_categories', categories)
         self.refresh_required.emit()
+        self.user_category_added.emit()
 
     def handle_drop(self, on_node, ids):
         # print 'Dropped ids:', ids, on_node.tag
diff --git a/src/calibre/gui2/tag_browser/ui.py b/src/calibre/gui2/tag_browser/ui.py
index 642491acf5..0401a27fba 100644
--- a/src/calibre/gui2/tag_browser/ui.py
+++ b/src/calibre/gui2/tag_browser/ui.py
@@ -87,6 +87,13 @@ class TagBrowserMixin(object):  # {{{
                                                  type=Qt.QueuedConnection)
         self.tags_view.tag_item_delete.connect(self.do_tag_item_delete)
         self.populate_tb_manage_menu(db)
+        self.tags_view.model().user_categories_edited.connect(self.user_categories_edited,
+                type=Qt.QueuedConnection)
+        self.tags_view.model().user_category_added.connect(self.user_categories_edited,
+                type=Qt.QueuedConnection)
+
+    def user_categories_edited(self):
+        self.library_view.model().refresh()
 
     def do_restriction_error(self):
         error_dialog(self.tags_view, _('Invalid search restriction'),
@@ -139,6 +146,7 @@ class TagBrowserMixin(object):  # {{{
             db.new_api.set_pref('user_categories', d.categories)
             db.new_api.refresh_search_locations()
             self.tags_view.recount()
+            self.user_categories_edited()
 
     def do_delete_user_category(self, category_name):
         '''
@@ -172,6 +180,7 @@ class TagBrowserMixin(object):  # {{{
                 del user_cats[k]
         db.new_api.set_pref('user_categories', user_cats)
         self.tags_view.recount()
+        self.user_categories_edited()
 
     def do_del_item_from_user_cat(self, user_cat, item_name, item_category):
         '''
@@ -190,6 +199,7 @@ class TagBrowserMixin(object):  # {{{
         self.tags_view.model().delete_item_from_user_category(user_cat,
                                                       item_name, item_category)
         self.tags_view.recount()
+        self.user_categories_edited()
 
     def do_add_item_to_user_cat(self, dest_category, src_name, src_category):
         '''
@@ -217,6 +227,7 @@ class TagBrowserMixin(object):  # {{{
             user_cats[dest_category].append([src_name, src_category, 0])
         db.new_api.set_pref('user_categories', user_cats)
         self.tags_view.recount()
+        self.user_categories_edited()
 
     def do_tags_list_edit(self, tag, category):
         '''