diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 3ec7dd02a4..8bae50885f 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -279,12 +279,11 @@ module ActiveRecord raise NotImplementedError, "change_column is not implemented" end - # Sets a new default value for a column. If you want to set the default - # value to +NULL+, you are out of luck. You need to - # DatabaseStatements#execute the appropriate SQL statement yourself. + # Sets a new default value for a column. # ===== Examples # change_column_default(:suppliers, :qualification, 'new') # change_column_default(:accounts, :authorized, 1) + # change_column_default(:users, :email, nil) def change_column_default(table_name, column_name, default) raise NotImplementedError, "change_column_default is not implemented" end |