new user's profiles

db/seeds.rb

@@ -10,6 +10,8 @@ Role.create(name: 'student', description: 'This role represents a Student in Por
 Role.create(name: 'admin', description: 'This role represents an MEC Admin, that can perform any action.')
 Role.create(name: 'curator', description: 'This role represents a content Curator in Portal MEC.')
 Role.create(name: 'moderator', description: 'This role represents a content Moderator in Portal MEC, with less privileges than admin.')
+Role.create(name: 'supervisor', description: 'This role represents an user Supervisor in Portal MEC.')
+Role.create(name: 'editor', description: 'This role represents a content Supervisor in Portal MEC, with less privileges than admin.')
 
 # create the default admin
 User.create(