Fixed a bug that prevented subtasks toggling from working correctly in lists

astrid/plugin-src/com/todoroo/astrid/actfm/TagViewFragment.java

@@ -515,16 +515,19 @@ public class TagViewFragment extends TaskListFragment {
 
     @Override
     protected void toggleDragDrop(boolean newState) {
-        Filter newFilter = TagFilterExposer.filterFromTagData(getActivity(), tagData);
+        Class<?> customComponent;
 
         if(newState)
-            ((FilterWithCustomIntent)newFilter).customTaskList =
-                new ComponentName(getActivity(), SubtasksTagListFragment.class);
-        else
-            ((FilterWithCustomIntent)newFilter).customTaskList =
-                new ComponentName(getActivity(), TagViewFragment.class);
+            customComponent = SubtasksTagListFragment.class;
+        else {
+            filter.setFilterQueryOverride(null);
+            customComponent = TagViewFragment.class;
+        }
+
+        ((FilterWithCustomIntent) filter).customTaskList = new ComponentName(getActivity(), customComponent);
 
-        ((AstridActivity)getActivity()).onFilterItemClicked(newFilter);
+        ((AstridActivity)getActivity()).setupTasklistFragmentWithFilterAndCustomTaskList(filter,
+                extras, customComponent);
     }
 
     @Override

astrid/src/com/todoroo/astrid/activity/TaskListActivity.java

@@ -244,7 +244,7 @@ public class TaskListActivity extends AstridActivity implements MainMenuListener
     public void setupTasklistFragmentWithFilterAndCustomTaskList(Filter filter, Bundle extras, Class<?> customTaskList) {
         if (swipeIsEnabled()) {
             tlfPager.showFilterWithCustomTaskList(filter, customTaskList);
-            tlfPager.setAdapter(tlfPagerAdapter); // Hack to force reload of current page
+            tlfPager.forceReload(); // Hack to force reload of current page
         } else {
             super.setupTasklistFragmentWithFilterAndCustomTaskList(filter, extras, customTaskList);
         }

astrid/src/com/todoroo/astrid/ui/TaskListFragmentPager.java

@@ -30,6 +30,15 @@ public class TaskListFragmentPager extends ViewPager {
         super.setAdapter(adapter);
     }
 
+    /**
+     * Hack to enable reloading fragments while they are being viewed
+     */
+    public void forceReload() {
+        int position = getCurrentItem();
+        setAdapter(getAdapter());
+        setCurrentItem(position, false);
+    }
+
     /**
      * Show the supplied filter, adding it to the data source if it doesn't exist
      * @param f