Fix import for latest redmine changes

app/models/additionals_import.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class AdditionalsImport < Import
+  attr_accessor :project
+
   class_attribute :import_class
 
   # Returns the objects that were imported
@@ -9,14 +11,6 @@ class AdditionalsImport < Import
     import_class.where(id: object_ids).order(:id)
   end
 
-  def project=(project)
-    settings['project'] = project
-  end
-
-  def project
-    settings['project']
-  end
-
   def mappable_custom_fields
     object = import_class.new
     @custom_fields = object.custom_field_values.map(&:custom_field)

app/views/wiki/_user_macros.html.slim

@@ -22,4 +22,4 @@
         .user.line
           = l :field_mail
           ' :
-          = mail_to user.mail, nil, encode: 'javascript'
+          = mail_to user.mail