31 lines
989 B
Python
31 lines
989 B
Python
"""spool weights.
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Revision ID: aafcd7fb0e84
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Revises: b8881bdb716c
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Create Date: 2024-03-26 09:48:09.930022
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"""
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers, used by Alembic.
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revision = 'aafcd7fb0e84'
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down_revision = 'b8881bdb716c'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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"""Perform the upgrade."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.add_column('spool', sa.Column('initial_weight', sa.Float(), nullable=True, comment="The initial total weight of the spool (gross weight)."))
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op.add_column('spool', sa.Column('empty_weight', sa.Float(), nullable=True, comment="The weight of the empty spool (tare weight)."))
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# ### end Alembic commands ###
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def downgrade() -> None:
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"""Perform the downgrade."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_column('spool', 'empty_weight')
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op.drop_column('spool', 'initial_weight')
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# ### end Alembic commands ###
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