Method: ActiveRecord::ConnectionAdapters::Table#rename_index

Defined in:

lib/active_record/connection_adapters/abstract/schema_definitions.rb

#rename_index(index_name, new_index_name) ⇒ Object

Renames the given index on the table.

t.rename_index(:user_id, :account_id)

# File 'lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 389

def rename_index(index_name, new_index_name)
  @base.rename_index(@table_name, index_name, new_index_name)
end