Add branch label

migrations/8ad96e49dc6_init.py

@@ -7,12 +7,13 @@ Create Date: 2015-01-08 23:14:01.941746
 """
 
 # revision identifiers, used by Alembic.
-revision = '8ad96e49dc6'
-down_revision = None
-
 from alembic import op
 import sqlalchemy as sa
 
+revision = '8ad96e49dc6'
+down_revision = None
+branch_labels = ('flaskbb',)
+
 
 def upgrade():
     ### commands auto generated by Alembic - please adjust! ###