1 files changed, 8 insertions, 13 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index d3f8470c30..82e62786ca 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -178,17 +178,6 @@ module ActiveRecord
         true
       end
 
-      def type_cast(value, column)
-        case value
-        when TrueClass
-          1
-        when FalseClass
-          0
-        else
-          super
-        end
-      end
-
       # MySQL 4 technically support transaction isolation, but it is affected by a bug
       # where the transaction level gets persisted for the whole session:
       #
@@ -234,8 +223,6 @@ module ActiveRecord
         if value.kind_of?(String) && column && column.type == :binary
           s = value.unpack("H*")[0]
           "x'#{s}'"
-        elsif value.kind_of?(BigDecimal)
-          value.to_s("F")
         else
           super
         end
@@ -253,10 +240,18 @@ module ActiveRecord
         QUOTED_TRUE
       end
 
+      def unquoted_true
+        1
+      end
+
       def quoted_false
         QUOTED_FALSE
       end
 
+      def unquoted_false
+        0
+      end
+
       # REFERENTIAL INTEGRITY ====================================
 
       def disable_referential_integrity #:nodoc: