Refactor date related helpers

actionpack/lib/action_view/helpers/tags/date_field.rb

 module ActionView
   module Helpers
     module Tags
-      class DateField < TextField #:nodoc:
-        def render
-          options = @options.stringify_keys
-          options["value"] = @options.fetch("value") { value(object).try(:to_date) }
-          @options = options
-          super
-        end
+      class DateField < DatetimeField #:nodoc:
+        private
+
+          def format_date(value)
+            value.try(:strftime, "%Y-%m-%d")
+          end
       end
     end
   end

actionpack/lib/action_view/helpers/tags/datetime_field.rb

@@ -4,16 +4,16 @@ module Tags
       class DatetimeField < TextField #:nodoc:
         def render
           options = @options.stringify_keys
-          options["value"] = @options.fetch("value") { format_global_date_time_string(value(object)) }
-          options["min"] = format_global_date_time_string(options["min"])
-          options["max"] = format_global_date_time_string(options["max"])
+          options["value"] = @options.fetch("value") { format_date(value(object)) }
+          options["min"] = format_date(options["min"])
+          options["max"] = format_date(options["max"])
           @options = options
           super
         end
 
         private
 
-          def format_global_date_time_string(value)
+          def format_date(value)
             value.try(:strftime, "%Y-%m-%dT%T.%L%z")
           end
       end

actionpack/lib/action_view/helpers/tags/datetime_local_field.rb

 module ActionView
   module Helpers
     module Tags
-      class DatetimeLocalField < TextField #:nodoc:
-        def render
-          options = @options.stringify_keys
-          options["type"] = "datetime-local"
-          options["value"] = @options.fetch("value") { format_local_date_time_string(value(object)) }
-          options["min"] = format_local_date_time_string(options["min"])
-          options["max"] = format_local_date_time_string(options["max"])
-          @options = options
-          super
+      class DatetimeLocalField < DatetimeField #:nodoc:
+        class << self
+          def field_type
+            @field_type ||= "datetime-local"
+          end
         end
 
         private
 
-          def format_local_date_time_string(value)
+          def format_date(value)
             value.try(:strftime, "%Y-%m-%dT%T")
           end
       end

actionpack/lib/action_view/helpers/tags/month_field.rb

 module ActionView
   module Helpers
     module Tags
-      class MonthField < TextField #:nodoc:
-        def render
-          options = @options.stringify_keys
-          options["value"] = @options.fetch("value") { format_month_string(value(object)) }
-          options["min"] = format_month_string(options["min"])
-          options["max"] = format_month_string(options["max"])
-          @options = options
-          super
-        end
-
+      class MonthField < DatetimeField #:nodoc:
         private
 
-          def format_month_string(value)
+          def format_date(value)
             value.try(:strftime, "%Y-%m")
           end
       end

actionpack/lib/action_view/helpers/tags/time_field.rb

 module ActionView
   module Helpers
     module Tags
-      class TimeField < TextField #:nodoc:
-        def render
-          options = @options.stringify_keys
-          options["value"] = @options.fetch("value") { value(object).try(:strftime, "%T.%L") }
-          @options = options
-          super
-        end
+      class TimeField < DatetimeField #:nodoc:
+        private
+
+          def format_date(value)
+            value.try(:strftime, "%T.%L")
+          end
       end
     end
   end

actionpack/lib/action_view/helpers/tags/week_field.rb

 module ActionView
   module Helpers
     module Tags
-      class WeekField < TextField #:nodoc:
-        def render
-          options = @options.stringify_keys
-          options["value"] = @options.fetch("value") { format_week_string(value(object)) }
-          options["min"] = format_week_string(options["min"])
-          options["max"] = format_week_string(options["max"])
-          @options = options
-          super
-        end
-
+      class WeekField < DatetimeField #:nodoc:
         private
 
-          def format_week_string(value)
+          def format_date(value)
             value.try(:strftime, "%Y-W%W")
           end
       end