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"""moving icons to their own table
Revision ID: 25ca960a207
Revises: 19bdaa6208e
Create Date: 2015-08-03 14:36:21.626411
"""
# revision identifiers, used by Alembic.
from alembic import op
import sqlalchemy as sa
revision = "25ca960a207"
down_revision = "19bdaa6208e"
def upgrade():
op.create_table(
"icon",
sa.Column("url", sa.String(), nullable=False),
sa.Column("content", sa.String(), nullable=True),
sa.Column("mimetype", sa.String(), nullable=True),
sa.PrimaryKeyConstraint("url"),
)
op.add_column("feed", sa.Column("icon_url", sa.String(), nullable=True))
op.create_foreign_key(None, "feed", "icon", ["icon_url"], ["url"])
op.drop_column("feed", "icon")
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