diff --git a/superset-frontend/src/SqlLab/actions/sqlLab.js b/superset-frontend/src/SqlLab/actions/sqlLab.js
index d8739dd206c7..eb514b2c5032 100644
--- a/superset-frontend/src/SqlLab/actions/sqlLab.js
+++ b/superset-frontend/src/SqlLab/actions/sqlLab.js
@@ -317,7 +317,6 @@ export function fetchQueryResults(query, displayLimit) {
     })
       .then(({ text = '{}' }) => {
         const bigIntJson = JSONbig.parse(text);
-        // TODO(bk): update query object with tmp_schema_name
         return dispatch(querySuccess(query, bigIntJson));
       })
       .catch(response =>
diff --git a/superset-frontend/src/SqlLab/components/ResultSet.jsx b/superset-frontend/src/SqlLab/components/ResultSet.jsx
index 864f6bddb0d2..cbe704e524ba 100644
--- a/superset-frontend/src/SqlLab/components/ResultSet.jsx
+++ b/superset-frontend/src/SqlLab/components/ResultSet.jsx
@@ -220,7 +220,7 @@ export default class ResultSet extends React.PureComponent {
       // Async queries
       let tmpSchema = query.tempSchema;
       let tmpTable = query.tempTableName;
-      // Sync queries, query.results.query contains source of truth for them.
+      // Sync queries, query.results.query contains the source of truth for them.
       if (query.results && query.results.query) {
         tmpTable = query.results.query.tempTable;
         tmpSchema = query.results.query.tempSchema;
@@ -228,8 +228,11 @@ export default class ResultSet extends React.PureComponent {
       return (
         <div>
           <Alert bsStyle="info">
-            {t('Table')} [<strong>{tmpSchema}.{tmpTable}</strong>] {t('was created')}{' '}
-            &nbsp;
+            {t('Table')} [
+            <strong>
+              {tmpSchema}.{tmpTable}
+            </strong>
+            ] {t('was created')} &nbsp;
             <ButtonGroup>
               <Button
                 bsSize="small"
diff --git a/superset-frontend/src/SqlLab/reducers/sqlLab.js b/superset-frontend/src/SqlLab/reducers/sqlLab.js
index 285c11e4302c..3dbd45fe079f 100644
--- a/superset-frontend/src/SqlLab/reducers/sqlLab.js
+++ b/superset-frontend/src/SqlLab/reducers/sqlLab.js
@@ -328,7 +328,6 @@ export default function sqlLabReducer(state = {}, action) {
       if (action.results.data) {
         rows = action.results.data.length;
       }
-
       const alts = {
         endDttm: now(),
         progress: 100,
diff --git a/superset/views/base.py b/superset/views/base.py
index 799d33bc7039..33ca79148e4a 100644
--- a/superset/views/base.py
+++ b/superset/views/base.py
@@ -179,11 +179,12 @@ def validate_sqlatable(table: models.SqlaTable) -> None:
         logger.exception(f"Got an error in pre_add for {table.name}")
         raise Exception(
             _(
-                "Table [{}] could not be found, "
+                "Table [%{table}s] could not be found, "
                 "please double check your "
                 "database connection, schema, and "
                 "table name, error: {}"
             ).format(table.name, str(ex))
+        )
 
 
 def create_table_permissions(table: models.SqlaTable) -> None:
@@ -192,7 +193,7 @@ def create_table_permissions(table: models.SqlaTable) -> None:
         security_manager.add_permission_view_menu("schema_access", table.schema_perm)
 
 
-def get_user_roles():
+def get_user_roles() -> List[Role]:
     if g.user.is_anonymous:
         public_role = conf.get("AUTH_ROLE_PUBLIC")
         return [security_manager.find_role(public_role)] if public_role else []