diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/has_one_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/has_one_association.rb | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/activerecord/lib/active_record/associations/has_one_association.rb b/activerecord/lib/active_record/associations/has_one_association.rb index a6e6bfa356..17901387e9 100644 --- a/activerecord/lib/active_record/associations/has_one_association.rb +++ b/activerecord/lib/active_record/associations/has_one_association.rb @@ -2,11 +2,6 @@ module ActiveRecord # = Active Record Belongs To Has One Association module Associations class HasOneAssociation < AssociationProxy #:nodoc: - def initialize(owner, reflection) - super - construct_sql - end - def create(attrs = {}, replace_existing = true) new_record(replace_existing) do |reflection| attrs = merge_with_conditions(attrs) @@ -79,33 +74,31 @@ module ActiveRecord private def find_target - options = @reflection.options.dup - (options.keys - [:select, :order, :include, :readonly]).each do |key| - options.delete key - end - options[:conditions] = @finder_sql + options = @reflection.options.dup.slice(:select, :order, :include, :readonly) - the_target = @reflection.klass.find(:first, options) + the_target = with_scope(:find => @scope[:find]) do + @reflection.klass.find(:first, options) + end set_inverse_instance(the_target, @owner) the_target end - def construct_sql - case - when @reflection.options[:as] - @finder_sql = - "#{@reflection.quoted_table_name}.#{@reflection.options[:as]}_id = #{owner_quoted_id} AND " + - "#{@reflection.quoted_table_name}.#{@reflection.options[:as]}_type = #{@owner.class.quote_value(@owner.class.base_class.name.to_s)}" - else - @finder_sql = "#{@reflection.quoted_table_name}.#{@reflection.primary_key_name} = #{owner_quoted_id}" + def construct_find_scope + if @reflection.options[:as] + sql = + "#{@reflection.quoted_table_name}.#{@reflection.options[:as]}_id = #{owner_quoted_id} AND " + + "#{@reflection.quoted_table_name}.#{@reflection.options[:as]}_type = #{@owner.class.quote_value(@owner.class.base_class.name.to_s)}" + else + sql = "#{@reflection.quoted_table_name}.#{@reflection.primary_key_name} = #{owner_quoted_id}" end - @finder_sql << " AND (#{conditions})" if conditions + sql << " AND (#{conditions})" if conditions + { :conditions => sql } end - def construct_scope + def construct_create_scope create_scoping = {} set_belongs_to_association_for(create_scoping) - { :create => create_scoping } + create_scoping end def new_record(replace_existing) @@ -113,7 +106,7 @@ module ActiveRecord # instance. Otherwise, if the target has not previously been loaded # elsewhere, the instance we create will get orphaned. load_target if replace_existing - record = @reflection.klass.send(:with_scope, :create => construct_scope[:create]) do + record = @reflection.klass.send(:with_scope, :create => @scope[:create]) do yield @reflection end |