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				+"""empty message 
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				+Revision ID: 2f3a49058a67 
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				+Revises: b4f944f8dcf6 
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				+Create Date: 2019-07-29 18:20:22.101489 
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				+""" 
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				+from alembic import op 
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				+import sqlalchemy as sa 
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				+# revision identifiers, used by Alembic. 
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				+revision = "2f3a49058a67" 
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				+down_revision = "b4f944f8dcf6" 
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				+branch_labels = None 
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				+depends_on = None 
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				+def upgrade(): 
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				+    with op.batch_alter_table("consumption_types") as batch_op: 
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				+        batch_op.add_column(sa.Column("active", sa.BOOLEAN, default=True)) 
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				+def downgrade(): 
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				+    with op.batch_alter_table("consumption_types") as batch_op: 
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				+        batch_op.drop_column("active") 
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