diff options
Diffstat (limited to 'activerecord/lib/active_record/persistence.rb')
| -rw-r--r-- | activerecord/lib/active_record/persistence.rb | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 06c8bceb30..507faf2879 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -65,41 +65,19 @@ module ActiveRecord # how this "single-table" inheritance mapping is implemented. def instantiate(attributes, column_types = {}) klass = discriminate_class_for_record(attributes) - klass.instantiate_pairs(attributes.keys, attributes.values, column_types) - end - - def instantiate_pairs(columns, values, column_types = {}) # :nodoc: - attributes = attributes_builder.build_from_database_pairs(columns, values, column_types) - allocate.init_with('attributes' => attributes, 'new_record' => false) - end - - def instantiate_result_set(result_set, column_types = {}) # :nodoc: - inheritance_column_index = inheritance_column && result_set.columns.find_index(inheritance_column) - - result_set.each_pair.map do |columns, values| - inheritance_value = inheritance_column_index && values[inheritance_column_index] - klass = discriminate_class_for_value(inheritance_value) - klass.instantiate_pairs(columns, values, column_types) - end + attributes = klass.attributes_builder.build_from_database(attributes, column_types) + klass.allocate.init_with('attributes' => attributes, 'new_record' => false) end private # Called by +instantiate+ to decide which class to use for a new # record instance. # - # See +ActiveRecord::Inheritance#discriminate_class_for_value+ for + # See +ActiveRecord::Inheritance#discriminate_class_for_record+ for # the single-table inheritance discriminator. - def discriminate_class_for_value(*) - self - end - def discriminate_class_for_record(record) self end - - def inheritance_column - nil - end end # Returns true if this object hasn't been saved yet -- that is, a record |