From 93551a65b845f430aaefaa50f75a40857f1b6ed6 Mon Sep 17 00:00:00 2001
From: Alanna Scott <alanna.scott@airbnb.com>
Date: Mon, 27 Mar 2017 14:38:12 -0700
Subject: [PATCH] only fetch tables if we have a schema, otherwise reset
 options. (#2490)

---
 .../assets/javascripts/SqlLab/components/SqlEditorLeftBar.jsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/superset/assets/javascripts/SqlLab/components/SqlEditorLeftBar.jsx b/superset/assets/javascripts/SqlLab/components/SqlEditorLeftBar.jsx
index 61c2fe5390aab..0d65c230ddbfe 100644
--- a/superset/assets/javascripts/SqlLab/components/SqlEditorLeftBar.jsx
+++ b/superset/assets/javascripts/SqlLab/components/SqlEditorLeftBar.jsx
@@ -65,7 +65,7 @@ ${this.props.queryEditor.schema}/${input}`;
   }
   // TODO: move fetching methods to the actions.
   fetchTables(dbId, schema, substr) {
-    if (dbId) {
+    if (dbId && schema) {
       this.setState({ tableLoading: true, tableOptions: [] });
       const url = `/superset/tables/${dbId}/${schema}/${substr}/`;
       $.get(url, (data) => {
@@ -75,6 +75,8 @@ ${this.props.queryEditor.schema}/${input}`;
           tableLength: data.tableLength,
         });
       });
+    } else {
+      this.setState({ tableLoading: false, tableOptions: [] });
     }
   }
   changeTable(tableOpt) {