Add NSFW detection

migrations/versions/7e246705da6a_.py

@@ -0,0 +1,26 @@
+"""add NSFW score
+
+Revision ID: 7e246705da6a
+Revises: 0cd36ecdd937
+Create Date: 2017-10-27 03:07:48.179290
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '7e246705da6a'
+down_revision = '0cd36ecdd937'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('file', sa.Column('nsfw_score', sa.Float(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('file', 'nsfw_score')
+    # ### end Alembic commands ###