important fix in the migrations

migrations/versions/b03df3e31b8d_.py

@@ -102,20 +102,12 @@ def upgrade():
     sa.Column('file_id', sa.Integer(), nullable=False),
     sa.Column('origin', sa.String(), nullable=False),
     sa.Column('type', sa.String(), nullable=False),
-    sa.Column('origin_user', sa.String(), nullable=True),
     sa.Column('label_id', sa.Integer(), nullable=True),
     sa.Column('data_encoded', sa.String(), nullable=True),
     sa.ForeignKeyConstraint(['file_id'], ['file.id'], ondelete='CASCADE'),
     sa.ForeignKeyConstraint(['label_id'], ['label.id'], ondelete='SET NULL'),
     sa.PrimaryKeyConstraint('id')
     )
-    op.create_table('result_confirmation',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('result_id', sa.Integer(), nullable=False),
-    sa.Column('confirming_user', sa.String(), nullable=False),
-    sa.ForeignKeyConstraint(['result_id'], ['result.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id')
-    )
     # ### end Alembic commands ###