refs frab#124: fix add_example_users rake tasks and conference user v…

…alidations

app/models/conference_user.rb

@@ -3,11 +3,9 @@ class ConferenceUser < ActiveRecord::Base
 
   belongs_to :conference
   belongs_to :user
-  attr_accessible :role, :conference_id
+  attr_accessible :role, :conference_id, :user_id
 
-  validates :conference, presence: true
-  validates :user, presence: true
-  validates_presence_of :role
+  validates :conference, :user, :role, presence: true
   validate :user_role_is_crew
   validate :role_is_valid
 

db/migrate/20130921005732_convert_to_conference_based_roles.rb

@@ -1,6 +1,7 @@
 class ConvertToConferenceBasedRoles < ActiveRecord::Migration
   def up
     User.where(role: %w{orga coordinator reviewer}).each { |user|
+      puts "Changing #{user.email} from #{user.role} to 'crew'"
       user.role = 'crew'
       user.save
     }

lib/tasks/example_users.rake

@@ -13,9 +13,21 @@ namespace :frab do
     password = ENV['password'] || PASSWORD
 
     PaperTrail.enabled = false
-    %w{admin orga coordinator reviewer submitter}.each do |role|
-      puts "create user #{mail_user}+#{role}@#{mail_domain} with password #{password}"
-      create_user role, get_mail(mail_user, role, mail_domain)
+    ActiveRecord::Base.transaction do
+      conference = Conference.first
+      if not conference.present?
+        puts "No conference crew created, since no conference exists"
+        # create full admin
+        email = get_mail(mail_user, 'admin', mail_domain)
+        create_user email, 'admin', password
+      else
+        puts "Creating crew for conference #{conference.acronym}"
+        %w{orga coordinator reviewer}.each do |crew_role|
+          email = get_mail(mail_user, "crew.#{crew_role}", mail_domain)
+          user_id = create_user email, 'crew', password
+          add_conference_rights(user_id, conference.id, crew_role)
+        end
+      end
     end
   end
 
@@ -34,21 +46,28 @@ namespace :frab do
     "#{user}+#{role}@#{domain}"
   end
 
-  def create_user(role, email)
+  def create_user(email, role, password)
+    puts "create user #{email} with password #{password}"
+
     person = Person.create!(
       email: email,
       public_name: role,
     )
 
     user = User.new(
       email: person.email,
-      password: PASSWORD,
-      password_confirmation: PASSWORD,
+      password: password,
+      password_confirmation: password,
     )
     user.person = person
     user.role = role
     user.confirmed_at = Time.now
     user.save!
+    user.id
+  end
+
+  def add_conference_rights(user_id, conference_id, crew_role)
+    ConferenceUser.create! user_id: user_id, conference_id: conference_id, role: crew_role
   end
 
 end