[bugfix] address issue 4206 (#4452)

closes 4206 (cherry picked from commit 177d7c0)
apache · Feb 22, 2018 · 91c5ce9 · 91c5ce9
1 parent 16787ee
commit 91c5ce9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/superset/connectors/sqla/views.py b/superset/connectors/sqla/views.py
@@ -279,6 +279,8 @@ def edit(self, pk):
         __('Refresh column metadata'),
         'fa-refresh')
     def refresh(self, tables):
+        if not isinstance(tables, list):
+            tables = [tables]
         for t in tables:
             t.fetch_metadata()
         msg = _(