try revert

Author: workgena

lib/active_admin_datetimepicker/base.rb

@@ -14,14 +14,14 @@ def input_html_data
     end
 
     def input_html_options(input_name = nil, placeholder = nil)
-      super().tap do |options|
-        options[:class] = [self.options[:class], html_class].compact.join(' ')
-        options[:data] ||= input_html_data
-        options[:data].merge!(datepicker_options: datetime_picker_options)
-        options[:value] ||= input_value(input_name)
-        options[:maxlength] = 19
-        options[:placeholder] = placeholder unless placeholder.nil?
-      end
+      options = {}
+      options[:class] = [self.options[:class], html_class].compact.join(' ')
+      options[:data] ||= input_html_data
+      options[:data].merge!(datepicker_options: datetime_picker_options)
+      options[:value] ||= input_value(input_name)
+      options[:maxlength] = 19
+      options[:placeholder] = placeholder unless placeholder.nil?
+      options
     end
 
     def input_value(input_name = nil)