Implement alemic database migrations

webapp/alembic/versions/32a4d2d7b85f_create_user_css_table.py

@@ -0,0 +1,30 @@
+"""Create user css table
+
+Revision ID: 32a4d2d7b85f
+Revises: 6af1048a519e
+Create Date: 2017-05-30 20:30:26.148504
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '32a4d2d7b85f'
+down_revision = '6af1048a519e'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'user_css',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('name', sa.String(255), nullable=False),
+        sa.Column('user_id', sa.String(255), nullable=False),
+        sa.Column('css', sa.Text()),
+    )
+
+
+def downgrade():
+    op.drop_table('user_css')