diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb index 95eb77aea4..d23178e43c 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -8,6 +8,7 @@ module ActiveRecord def prepare_column_options(column) spec = super spec[:unsigned] = "true" if column.unsigned? + spec[:auto_increment] = "true" if column.auto_increment? if @connection.supports_virtual_columns? && column.virtual? spec[:as] = extract_expression_for_virtual_column(column) @@ -18,6 +19,12 @@ module ActiveRecord spec end + def column_spec_for_primary_key(column) + spec = super + spec.delete(:auto_increment) if column.type == :integer && column.auto_increment? + spec + end + def default_primary_key?(column) super && column.auto_increment? && !column.unsigned? end |