Commit author and message can be empty now

migrations/versions/b7be3915245e_remove_unknowns.py

@@ -0,0 +1,26 @@
+"""remove unknowns
+
+Revision ID: b7be3915245e
+Revises: 933591271c6a
+Create Date: 2021-08-19 17:49:31.661635
+
+"""
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision = "b7be3915245e"
+down_revision = "933591271c6a"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.execute("UPDATE commit SET author_name = '' WHERE author_name = 'none'")
+    op.execute("UPDATE commit SET author_name = '' WHERE author_name = 'unknown'")
+    op.execute("UPDATE commit SET message = '' WHERE message = 'none'")
+    op.execute("UPDATE commit SET message = '' WHERE message = 'unknown'")
+
+
+def downgrade():
+    pass