diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rwxr-xr-x | activerecord/lib/active_record/base.rb | 48 | ||||
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql_adapter.rb | 5 |
2 files changed, 23 insertions, 30 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 036c1319c7..a1b6606e3e 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -1660,36 +1660,10 @@ module ActiveRecord #:nodoc: # single-table inheritance model that makes it possible to create # objects of different types from the same table. def instantiate(record) - object = - if subclass_name = record[inheritance_column] - # No type given. - if subclass_name.empty? - allocate + object = find_sti_class(record[inheritance_column]).allocate - else - # Ignore type if no column is present since it was probably - # pulled in from a sloppy join. - unless columns_hash.include?(inheritance_column) - allocate - - else - begin - compute_type(subclass_name).allocate - rescue NameError - raise SubclassNotFound, - "The single-table inheritance mechanism failed to locate the subclass: '#{record[inheritance_column]}'. " + - "This error is raised because the column '#{inheritance_column}' is reserved for storing the class in case of inheritance. " + - "Please rename this column if you didn't intend it to be used for storing the inheritance class " + - "or overwrite #{self.to_s}.inheritance_column to use another column for that information." - end - end - end - else - allocate - end - - object.instance_variable_set("@attributes", record) - object.instance_variable_set("@attributes_cache", Hash.new) + object.instance_variable_set(:'@attributes', record) + object.instance_variable_set(:'@attributes_cache', {}) object.send(:_run_find_callbacks) object.send(:_run_initialize_callbacks) @@ -1697,6 +1671,22 @@ module ActiveRecord #:nodoc: object end + def find_sti_class(type_name) + if type_name.blank? || !columns_hash.include?(inheritance_column) + self + else + begin + compute_type(type_name) + rescue NameError + raise SubclassNotFound, + "The single-table inheritance mechanism failed to locate the subclass: '#{type_name}'. " + + "This error is raised because the column '#{inheritance_column}' is reserved for storing the class in case of inheritance. " + + "Please rename this column if you didn't intend it to be used for storing the inheritance class " + + "or overwrite #{name}.inheritance_column to use another column for that information." + end + end + end + # Nest the type name in the same module as this class. # Bar is "MyApp::Business::Bar" relative to MyApp::Business::Foo def type_name_with_module(type_name) diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index ddcbba032f..ad36ff22e3 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -65,12 +65,15 @@ module ActiveRecord raise end end + MysqlCompat.define_all_hashes_method! mysql = Mysql.init mysql.ssl_set(config[:sslkey], config[:sslcert], config[:sslca], config[:sslcapath], config[:sslcipher]) if config[:sslca] || config[:sslkey] - ConnectionAdapters::MysqlAdapter.new(mysql, logger, [host, username, password, database, port, socket], config) + default_flags = Mysql.const_defined?(:CLIENT_MULTI_RESULTS) ? Mysql::CLIENT_MULTI_RESULTS : 0 + options = [host, username, password, database, port, socket, default_flags] + ConnectionAdapters::MysqlAdapter.new(mysql, logger, options, config) end end |