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-rw-r--r--activerecord/test/cases/relation/merging_test.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/cases/relation/merging_test.rb b/activerecord/test/cases/relation/merging_test.rb
index 6e7998d15a..224e4f39a8 100644
--- a/activerecord/test/cases/relation/merging_test.rb
+++ b/activerecord/test/cases/relation/merging_test.rb
@@ -122,6 +122,10 @@ class RelationMergingTest < ActiveRecord::TestCase
assert_not_empty relation.from_clause
end
+ def test_merging_with_from_clause_on_different_class
+ assert Comment.joins(:post).merge(Post.from("posts")).first
+ end
+
def test_merging_with_order_with_binds
relation = Post.all.merge(Post.order([Arel.sql("title LIKE ?"), "%suffix"]))
assert_equal ["title LIKE '%suffix'"], relation.order_values