Merge pull request pyblish#53 from pypeclub/hotfix/families_collectin…

…g_fix hotfix/families collecting fix
tokejepsen · May 4, 2020 · 18ce962 · 18ce962
2 parents 0f38004 + 482987e
commit 18ce962
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/pyblish_lite/util.py b/pyblish_lite/util.py
@@ -76,8 +76,10 @@ def collect_families_from_instances(instances, only_active=False):
             if instance.data.get("publish") is False:
                 continue
         family = instance.data.get("family")
-        families = [family] if family else []
-        families += instance.data.get("families", [])
+        if family:
+            all_families.add(family)
+
+        families = instance.data.get("families") or tuple()
         for family in families:
             all_families.add(family)