Add missing trailer slash on API url

atdb/taskdatabase/urls.py

@@ -61,8 +61,8 @@ urlpatterns = [
     path('tasks/get_size/', views.GetSizeView.as_view(), name='get-size-view'),
     # /atdb/get_min_start_and_max_end_time?sas_id=65005
     path('get_min_start_and_max_end_time/', views.GetMinMaxTimeView.as_view(), name='get-min-start-and-max-end-time-view'),
-    # /atdb/get_unique_values_for_key/<aggregation_key>
-    path('get_unique_values_for_key/<str:aggregation_key>', views.GetUniqueValuesForKey.as_view(),
+    # /atdb/get_unique_values_for_key/<aggregation_key>/
+    path('get_unique_values_for_key/<str:aggregation_key>/', views.GetUniqueValuesForKey.as_view(),
          name='get-unique-values-for-key-view'),
 
     # --- controller resources ---
@@ -84,4 +84,4 @@ urlpatterns = [
     path('tasks/<int:pk>/hold/<hold_it>/<page>', views.Hold, name='task-hold-resume'),
     path('tasks/<int:pk>/hold/<hold_it>', views.Hold, name='task-hold-resume'),
     path('tasks/<int:pk>/query-hold/<hold_it>/<query_params>', views.HoldQuery, name='query-hold-resume'),
-]
\ No newline at end of file
+]