instance method
invert_remove_unique_constraint
Ruby on Rails edge
Since v7.1.6 Private — implementation detail, not part of the public APISignature
invert_remove_unique_constraint(args, kwargs)No documentation comment.
Parameters
-
argsreq -
kwargsreq
Source
# File activerecord/lib/active_record/migration/command_recorder.rb, line 348
def invert_remove_unique_constraint(args, kwargs)
_table, columns = args
raise ActiveRecord::IrreversibleMigration, "remove_unique_constraint is only reversible if given a column_name." if columns.blank?
super
end
Defined in activerecord/lib/active_record/migration/command_recorder.rb line 348
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Defined in ActiveRecord::Migration::CommandRecorder