instance method
invert_drop_table
Ruby on Rails edge
Since v4.0.13 Private — implementation detail, not part of the public APISignature
invert_drop_table(args, kwargs, &block)No documentation comment.
Parameters
-
argsreq -
kwargsreq -
blockblock
Source
# File activerecord/lib/active_record/migration/command_recorder.rb, line 197
def invert_drop_table(args, kwargs, &block)
kwargs.delete(:if_exists)
if args.size > 1
raise ActiveRecord::IrreversibleMigration, "To avoid mistakes, drop_table is only reversible if given a single table name."
end
if args.size == 1 && kwargs.empty? && block == nil
raise ActiveRecord::IrreversibleMigration, "To avoid mistakes, drop_table is only reversible if given options or a block (can be empty)."
end
super
end
Defined in activerecord/lib/active_record/migration/command_recorder.rb line 197
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Defined in ActiveRecord::Migration::CommandRecorder