instance method
invert_add_index
Ruby on Rails 5.1.7
Since v3.1.12 Private — implementation detail, not part of the public APISignature
invert_add_index(args)No documentation comment.
Parameters
-
argsreq
Source
# File activerecord/lib/active_record/migration/command_recorder.rb, line 162
def invert_add_index(args)
table, columns, options = *args
options ||= {}
index_name = options[:name]
options_hash = index_name ? { name: index_name } : { column: columns }
[:remove_index, [table, options_hash]]
end
Defined in activerecord/lib/active_record/migration/command_recorder.rb line 162
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Defined in ActiveRecord::Migration::CommandRecorder