diff options
Diffstat (limited to 'activerecord/lib/active_record/scoping/named.rb')
-rw-r--r-- | activerecord/lib/active_record/scoping/named.rb | 50 |
1 files changed, 38 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/scoping/named.rb b/activerecord/lib/active_record/scoping/named.rb index 27cdf8cb7e..752655aa05 100644 --- a/activerecord/lib/active_record/scoping/named.rb +++ b/activerecord/lib/active_record/scoping/named.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "active_support/core_ext/array" require "active_support/core_ext/hash/except" require "active_support/core_ext/kernel/singleton_class" @@ -22,20 +24,38 @@ module ActiveRecord # You can define a scope that applies to all finders using # {default_scope}[rdoc-ref:Scoping::Default::ClassMethods#default_scope]. def all + current_scope = self.current_scope + if current_scope - current_scope.clone + if self == current_scope.klass + current_scope.clone + else + relation.merge!(current_scope) + end else default_scoped end end - def default_scoped # :nodoc: - scope = build_default_scope + def scope_for_association(scope = relation) # :nodoc: + current_scope = self.current_scope + + if current_scope && current_scope.empty_scope? + scope + else + default_scoped(scope) + end + end + + def default_scoped(scope = relation) # :nodoc: + build_default_scope(scope) || scope + end - if scope - relation.spawn.merge!(scope) + def default_extensions # :nodoc: + if scope = current_scope || build_default_scope + scope.extensions else - relation + [] end end @@ -151,22 +171,28 @@ module ActiveRecord "a class method with the same name." end + if method_defined_within?(name, Relation) + raise ArgumentError, "You tried to define a scope named \"#{name}\" " \ + "on the model \"#{self.name}\", but ActiveRecord::Relation already defined " \ + "an instance method with the same name." + end + valid_scope_name?(name) extension = Module.new(&block) if block if body.respond_to?(:to_proc) singleton_class.send(:define_method, name) do |*args| - scope = all.scoping { instance_exec(*args, &body) } + scope = all + scope = scope.instance_exec(*args, &body) || scope scope = scope.extending(extension) if extension - - scope || all + scope end else singleton_class.send(:define_method, name) do |*args| - scope = all.scoping { body.call(*args) } + scope = all + scope = scope.scoping { body.call(*args) || scope } scope = scope.extending(extension) if extension - - scope || all + scope end end end |