Remove no-op quoting of datetime in cast object.

Author: metaskills

lib/active_record/connection_adapters/sqlserver/type/datetime.rb

@@ -6,13 +6,6 @@ class DateTime < ActiveRecord::Type::DateTime
 
           include Castable
 
-          def type_cast_for_database(value)
-            value = super(value)
-            return unless value
-            return value unless value =~ ConnectionAdapters::Column::Format::ISO_DATETIME
-            "#{value.to_s(:db)}#{cast_usec_for_database(value)}"
-          end
-
 
           private
 
@@ -29,11 +22,6 @@ def cast_usec(value)
             (ss_seconds * 1_000_000).to_i
           end
 
-          def cast_usec_for_database(value)
-            usec = cast_usec(value)
-            '.' + (BigDecimal(usec.to_s) / 1_000_000).round(3).to_s.split('.').last
-          end
-
           def second_precision
             0.00333
           end