Separate rolling average downloads from score

migrations/versions/dd27f1311a90_.py

@@ -0,0 +1,31 @@
+"""empty message
+
+Revision ID: dd27f1311a90
+Revises: c141a63b2487
+Create Date: 2020-07-09 00:20:39.501355
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'dd27f1311a90'
+down_revision = 'c141a63b2487'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+	# ### commands auto generated by Alembic - please adjust! ###
+	op.add_column('package', sa.Column('score_downloads', sa.Float(), nullable=False, server_default="0"))
+	op.execute("""
+		UPDATE "package" SET "score_downloads"="score";
+	""")
+	# ### end Alembic commands ###
+
+
+def downgrade():
+	# ### commands auto generated by Alembic - please adjust! ###
+	op.drop_column('package', 'score_downloads')
+	# ### end Alembic commands ###