diff options
Diffstat (limited to 'grc/gui/BlockTreeWindow.py')
| -rw-r--r-- | grc/gui/BlockTreeWindow.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/grc/gui/BlockTreeWindow.py b/grc/gui/BlockTreeWindow.py index f49eb6c4fe..900cbd3151 100644 --- a/grc/gui/BlockTreeWindow.py +++ b/grc/gui/BlockTreeWindow.py @@ -202,9 +202,9 @@ class BlockTreeWindow(gtk.VBox): """Update the documentation column of every block""" def update_doc(model, _, iter_): - if model.iter_has_child(iter_): - return # category node, no doc string key = model.get_value(iter_, KEY_INDEX) + if not key: + return # category node, no doc string block = self.platform.blocks[key] doc = Utils.parse_template(DOC_MARKUP_TMPL, doc=block.get_doc()) model.set_value(iter_, DOC_INDEX, doc) |