API: generate a static map for activities w/ gpx

mpwo_api/migrations/versions/5a42db64e872_.py

@@ -0,0 +1,30 @@
+"""empty message
+
+Revision ID: 5a42db64e872
+Revises: 92adde6ac0d0
+Create Date: 2018-05-30 10:52:33.433687
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '5a42db64e872'
+down_revision = '92adde6ac0d0'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('activities', sa.Column('map', sa.String(length=255), nullable=True))
+    op.create_unique_constraint(None, 'sports', ['img'])
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'sports', type_='unique')
+    op.drop_column('activities', 'map')
+    # ### end Alembic commands ###