1 files changed, 10 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
index 61233dcc51..7b83bc319c 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/big_decimal/conversions"
 require "active_support/multibyte/chars"
 
@@ -22,6 +24,10 @@ module ActiveRecord
           return value.quoted_id
         end
 
+        if value.respond_to?(:value_for_database)
+          value = value.value_for_database
+        end
+
         _quote(value)
       end
 
@@ -106,19 +112,19 @@ module ActiveRecord
       end
 
       def quoted_true
-        "'t'".freeze
+        "TRUE".freeze
       end
 
       def unquoted_true
-        "t".freeze
+        true
       end
 
       def quoted_false
-        "'f'".freeze
+        "FALSE".freeze
       end
 
       def unquoted_false
-        "f".freeze
+        false
       end
 
       # Quote date/time values for use in SQL input. Includes microseconds