diff options
5 files changed, 29 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index 491152bbcb..e6001be39c 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -274,7 +274,9 @@ module ActiveRecord construct(model, node, row, rs, seen, model_cache, aliases) else model = construct_model(ar_parent, node, row, model_cache, id, aliases) - model.readonly! + if node.reflection.scope_for(node.base_klass).readonly_value + model.readonly! + end seen[ar_parent.object_id][node.base_klass][id] = model construct(model, node, row, rs, seen, model_cache, aliases) end diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb index 3032bc786e..f7b9aa7785 100644 --- a/activerecord/lib/active_record/associations/preloader/association.rb +++ b/activerecord/lib/active_record/associations/preloader/association.rb @@ -113,7 +113,7 @@ module ActiveRecord end def reflection_scope - @reflection_scope ||= reflection.scope ? klass.unscoped.instance_exec(nil, &reflection.scope) : klass.unscoped + @reflection_scope ||= reflection.scope_for(klass) end def build_scope diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index bf398b0d40..18428d49e8 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -311,6 +311,10 @@ module ActiveRecord active_record == other_aggregation.active_record end + def scope_for(klass) + scope ? klass.unscoped.instance_exec(nil, &scope) : klass.unscoped + end + private def derive_class_name name.to_s.camelize diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 80d9a6083b..477bc9d1c2 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1424,6 +1424,24 @@ class EagerAssociationTest < ActiveRecord::TestCase assert david.readonly_comments.first.readonly? end + test "eager-loading non-readonly association" do + # has_one + firm = Firm.where(id: "1").eager_load(:account).first! + assert_not firm.account.readonly? + + # has_and_belongs_to_many + project = Project.where(id: "2").eager_load(:developers).first! + assert_not project.developers.first.readonly? + + # has_many :through + david = Author.where(id: "1").eager_load(:comments).first! + assert_not david.comments.first.readonly? + + # belongs_to + post = Post.where(id: "1").eager_load(:author).first! + assert_not post.author.readonly? + end + test "eager-loading readonly association" do # has-one firm = Firm.where(id: "1").eager_load(:readonly_account).first! @@ -1438,8 +1456,8 @@ class EagerAssociationTest < ActiveRecord::TestCase assert david.readonly_comments.first.readonly? # belongs_to - post = Post.where(id: "1").eager_load(:author).first! - assert post.author.readonly? + post = Post.where(id: "1").eager_load(:readonly_author).first! + assert post.readonly_author.readonly? end test "preloading a polymorphic association with references to the associated table" do diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb index bf3079a1df..2129a56075 100644 --- a/activerecord/test/models/post.rb +++ b/activerecord/test/models/post.rb @@ -24,6 +24,7 @@ class Post < ActiveRecord::Base scope :limit_by, lambda {|l| limit(l) } belongs_to :author + belongs_to :readonly_author, -> { readonly }, class_name: 'Author', foreign_key: :author_id belongs_to :author_with_posts, -> { includes(:posts) }, :class_name => "Author", :foreign_key => :author_id belongs_to :author_with_address, -> { includes(:author_address) }, :class_name => "Author", :foreign_key => :author_id |