instance method
invert_remove_index
Ruby on Rails edge
Since v4.0.13 Private — implementation detail, not part of the public APISignature
invert_remove_index(args, kwargs)No documentation comment.
Parameters
-
argsreq -
kwargsreq
Source
# File activerecord/lib/active_record/migration/command_recorder.rb, line 242
def invert_remove_index(args, kwargs)
table, columns = args
columns ||= kwargs.delete(:column)
unless columns
raise ActiveRecord::IrreversibleMigration, "remove_index is only reversible if given a :column option."
end
kwargs[:if_not_exists] = kwargs.delete(:if_exists) if kwargs.key?(:if_exists)
[:add_index, [table, columns], kwargs]
end
Defined in activerecord/lib/active_record/migration/command_recorder.rb line 242
· View on GitHub
· Improve this page
· Find usages on GitHub
Defined in ActiveRecord::Migration::CommandRecorder