Merge pull request #8434 from meeseeksmachine/auto-backport-of-pr-843…

…0-on-2.1.x Backport PR #8430 on branch 2.1.x (Change default return)
jupyterlab · May 16, 2020 · bd36f37 · bd36f37
2 parents 2832e63 + d8eb6c5
commit bd36f37
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/jupyterlab/commands.py b/jupyterlab/commands.py
@@ -1606,7 +1606,7 @@ def _latest_compatible_package_version(self, name):
             metadata = _fetch_package_metadata(self.registry, name, self.logger)
         except URLError:
             return
-        versions = metadata.get('versions', [])
+        versions = metadata.get('versions', {})
 
         # Sort pre-release first, as we will reverse the sort:
         def sort_key(key_value):
@@ -1650,7 +1650,7 @@ def latest_compatible_package_versions(self, names):
                 metadata = _fetch_package_metadata(self.registry, name, self.logger)
             except URLError:
                 continue
-            versions = metadata.get('versions', [])
+            versions = metadata.get('versions', {})
 
             # Sort pre-release first, as we will reverse the sort:
             def sort_key(key_value):
@@ -1703,7 +1703,7 @@ def _format_no_compatible_package_version(self, name):
         except URLError:
             pass
         else:
-            versions = metadata.get('versions', [])
+            versions = metadata.get('versions', {})
 
             # Sort pre-release first, as we will reverse the sort:
             def sort_key(key_value):