Verify that there is no unwanted implicit readonly set on Model.has_many_through.find(id) [#5442 state:resolved]

1 files changed, 13 insertions, 1 deletions

diff --git a/activerecord/test/cases/readonly_test.rb b/activerecord/test/cases/readonly_test.rb
index 98011f40a4..a1eb96ef09 100644
--- a/activerecord/test/cases/readonly_test.rb
+++ b/activerecord/test/cases/readonly_test.rb
@@ -12,7 +12,7 @@ def Project.foo() find :first end
 
 
 class ReadOnlyTest < ActiveRecord::TestCase
-  fixtures :posts, :comments, :developers, :projects, :developers_projects
+  fixtures :posts, :comments, :developers, :projects, :developers_projects, :people, :readers
 
   def test_cant_save_readonly_record
     dev = Developer.find(1)
@@ -71,6 +71,18 @@ class ReadOnlyTest < ActiveRecord::TestCase
     assert !people.any?(&:readonly?)
   end
 
+  def test_has_many_with_through_is_not_implicitly_marked_readonly_while_finding_by_id
+    assert !posts(:welcome).people.find(1).readonly?
+  end
+
+  def test_has_many_with_through_is_not_implicitly_marked_readonly_while_finding_first
+    assert !posts(:welcome).people.first.readonly?
+  end
+
+  def test_has_many_with_through_is_not_implicitly_marked_readonly_while_finding_last
+    assert !posts(:welcome).people.last.readonly?
+  end
+
   def test_readonly_scoping
     Post.send(:with_scope, :find => { :conditions => '1=1' }) do
       assert !Post.find(1).readonly?