Passing `klass` to `StatementCache.new`

Actually `StatementCache#execute` is always passed the same klass that
the owner klass of the connection when the statement cache is created.
So passing `klass` to `StatementCache.new` will make more DRY.

1 files changed, 2 insertions, 2 deletions

diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb
index cdd3b5114a..5d673339cf 100644
--- a/activerecord/lib/active_record/core.rb
+++ b/activerecord/lib/active_record/core.rb
@@ -176,7 +176,7 @@ module ActiveRecord
           where(key => params.bind).limit(1)
         }
 
-        record = statement.execute([id], self, connection).first
+        record = statement.execute([id], connection).first
         unless record
           raise RecordNotFound.new("Couldn't find #{name} with '#{primary_key}'=#{id}",
                                    name, primary_key, id)
@@ -208,7 +208,7 @@ module ActiveRecord
           where(wheres).limit(1)
         }
         begin
-          statement.execute(hash.values, self, connection).first
+          statement.execute(hash.values, connection).first
         rescue TypeError
           raise ActiveRecord::StatementInvalid
         rescue ::RangeError