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Do not use primary key on insertion when it's nil

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This commit is contained in:
Santiago Pastorino 2010-12-29 01:22:12 -02:00
parent 27d0d4fffd
commit bf22b287a4
1 changed files with 2 additions and 2 deletions
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4
activerecord/lib/active_record/persistence.rb
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@ -258,11 +258,11 @@ module ActiveRecord
# Creates a record with values matching those of the instance attributes
# and returns its id.
def create
if self.id.nil? && connection.prefetch_primary_key?(self.class.table_name)
if id.nil? && connection.prefetch_primary_key?(self.class.table_name)
self.id = connection.next_sequence_value(self.class.sequence_name)
end
attributes_values = arel_attributes_values
attributes_values = arel_attributes_values(!id.nil?)
new_id = if attributes_values.empty?
self.class.unscoped.insert connection.empty_insert_statement_value