diff options
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 4e33dfe69f..8129d571a6 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1220,12 +1220,11 @@ module ActiveRecord end private - # Generate a join table name from two provided tables names. - # The order of names in join name is determined by lexical precedence. - # join_table_name("members", "clubs") - # => "clubs_members" - # join_table_name("members", "special_clubs") - # => "members_special_clubs" + # Generates a join table name from two provided table names. + # The names in the join table namesme end up in lexicographic order. + # + # join_table_name("members", "clubs") # => "clubs_members" + # join_table_name("members", "special_clubs") # => "members_special_clubs" def join_table_name(first_table_name, second_table_name) if first_table_name < second_table_name join_table = "#{first_table_name}_#{second_table_name}" |