Fix `find_by` with range conditions

`StatementCache` doesn't support range conditions. So we need to through
the args to `FinderMethods#find_by` if range value is passed.

1 files changed, 4 insertions, 0 deletions

diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index af21cd529f..b860bb4e18 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -1177,6 +1177,10 @@ class FinderTest < ActiveRecord::TestCase
     assert_equal posts(:eager_other), Post.find_by("id = ?", posts(:eager_other).id)
   end
 
+  test "find_by with range conditions returns the first matching record" do
+    assert_equal posts(:eager_other), Post.find_by(id: posts(:eager_other).id...posts(:misc_by_bob).id)
+  end
+
   test "find_by returns nil if the record is missing" do
     assert_nil Post.find_by("1 = 0")
   end