[quickfix] fix broken CRUD column header links

caravel/models.py

@@ -83,11 +83,11 @@ class AuditMixinNullable(AuditMixin):
             Integer, ForeignKey('ab_user.id'),
             default=cls.get_user_id, onupdate=cls.get_user_id, nullable=True)
 
-    @renders('created_by')
+    @renders('created_on')
     def creator(self):  # noqa
         return '{}'.format(self.created_by or '')
 
-    @renders('changed_by')
+    @property
     def changed_by_(self):
         return '{}'.format(self.changed_by or '')
 
@@ -168,7 +168,7 @@ class Slice(Model, AuditMixinNullable):
     def datasource(self):
         return self.table or self.druid_datasource
 
-    @property
+    @renders('datasource_name')
     def datasource_link(self):
         if self.table:
             return self.table.link
@@ -570,7 +570,7 @@ class SqlaTable(Model, Queryable, AuditMixinNullable):
     def name(self):
         return self.table_name
 
-    @property
+    @renders('table_name')
     def table_link(self):
         return '<a href="{obj.explore_url}">{obj.table_name}</a>'.format(obj=self)
 
@@ -1071,7 +1071,7 @@ class DruidDatasource(Model, AuditMixinNullable, Queryable):
     def __repr__(self):
         return self.datasource_name
 
-    @property
+    @renders('datasource_name')
     def datasource_link(self):
         url = "/caravel/explore/{obj.type}/{obj.id}/".format(obj=self)
         return '<a href="{url}">{obj.datasource_name}</a>'.format(

caravel/views.py

@@ -409,6 +409,8 @@ class TableModelView(CaravelModelView, DeleteMixin):  # noqa
     list_columns = [
         'table_link', 'database', 'sql_link', 'is_featured',
         'changed_by_', 'changed_on_']
+    order_columns = [
+        'table_link', 'database', 'sql_link', 'is_featured', 'changed_on_']
     add_columns = [
         'table_name', 'database', 'schema',
         'default_endpoint', 'offset', 'cache_timeout']
@@ -666,7 +668,9 @@ appbuilder.add_view(
 class DruidDatasourceModelView(CaravelModelView, DeleteMixin):  # noqa
     datamodel = SQLAInterface(models.DruidDatasource)
     list_columns = [
-        'datasource_link', 'cluster', 'changed_by_', 'modified', 'offset']
+        'datasource_link', 'cluster', 'changed_by_', 'changed_on_', 'offset']
+    order_columns = [
+        'datasource_link', 'changed_on_', 'offset']
     related_views = [DruidColumnInlineView, DruidMetricInlineView]
     edit_columns = [
         'datasource_name', 'cluster', 'description', 'owner',
@@ -682,7 +686,7 @@ class DruidDatasourceModelView(CaravelModelView, DeleteMixin):  # noqa
             "https://daringfireball.net/projects/markdown/'>markdown</a>"),
     }
     label_columns = {
-        'datasource_name': _("Data Source"),
+        'datasource_link': _("Data Source"),
         'cluster': _("Cluster"),
         'description': _("Description"),
         'owner': _("Owner"),