Use Encoding::UTF_8 constant :do_not_litter:

2 files changed, 2 insertions, 2 deletions

diff --git a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
index 2ba9143cd5..a7b2764fc1 100644
--- a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
@@ -17,7 +17,7 @@ module ActiveRecord
           @conn.extend(Module.new { def logger; end })
           column = Struct.new(:type, :name).new(:string, "foo")
           binary = SecureRandom.hex
-          expected = binary.dup.encode!('utf-8')
+          expected = binary.dup.encode!(Encoding::UTF_8)
           assert_equal expected, @conn.type_cast(binary, column)
         end
 
diff --git a/activerecord/test/cases/binary_test.rb b/activerecord/test/cases/binary_test.rb
index 25d2896ab0..9a486cf8b8 100644
--- a/activerecord/test/cases/binary_test.rb
+++ b/activerecord/test/cases/binary_test.rb
@@ -23,7 +23,7 @@ unless current_adapter?(:SybaseAdapter, :DB2Adapter, :FirebirdAdapter)
 
       # Mysql adapter doesn't properly encode things, so we have to do it
       if current_adapter?(:MysqlAdapter)
-        name.force_encoding('UTF-8')
+        name.force_encoding(Encoding::UTF_8)
       end
       assert_equal 'いただきます！', name
     end