Added rake task to notify workgroup members if not enough users assigned an upcoming task.

app/models/mailer.rb

@@ -67,6 +67,13 @@ class Mailer < ActionMailer::Base
     body        :user => user, :message => message
   end
 
+  def not_enough_users_assigned(task,user)
+    prepare_system_message(user)
+    subject   "[#{Foodsoft.config[:name]}] #{task.name} braucht noch Leute!"
+    body        :task => task, :user => user,
+                :task_url => File.join(Foodsoft.config[:base_url], "tasks/workgroup", task.workgroup_id.to_s)
+  end
+
   protected
 
   def prepare_system_message(recipient)

app/models/workgroup.rb

@@ -54,8 +54,8 @@ class Workgroup < Group
     # now generate the Array
     nextTasks = Array.new
     number.times do
-      nextTasks << nextTask
-      nextTask = 1.week.from_now(nextTask).to_date
+      nextTasks << nextTask.to_date
+      nextTask = 1.week.from_now(nextTask)
     end
     return nextTasks
   end

app/views/mailer/not_enough_users_assigned.erb

@@ -0,0 +1,11 @@
+Liebe(r) <%= @user.first_name %>,
+
+Der Job <%= @task.name -%> Deiner Arbeitsgruppe ist am <%= @task.due_date.strftime("%d. %b") -%> fällig
+und es fehlen noch Mitstreiterinnen!
+
+Sofern Du Dich noch nicht für diese Aufgabe eingetragen hast ist das jetzt die Chance:
+  <%= @task_url %>
+
+--
+Deine Aufgaben: <%= Foodsoft.config[:base_url] %>/home/tasks
+

lib/tasks/foodsoft.rake

@@ -52,6 +52,20 @@ namespace :foodsoft do
     end
   end
 
+  desc "Notify workgroup of upcoming weekly task"
+  task :notify_users_of_weekly_task => :environment do
+    for workgroup in Workgroup.all
+      for task in workgroup.tasks.all(:conditions => ["due_date = ?", 4.days.from_now.to_date])
+        unless task.enough_users_assigned?
+          puts "Notify workgroup: #{workgroup.name} for task #{task.name}"
+          for user in workgroup.users.collect { |u| u if u.settings['messages.sendAsEmail'] == "1" && !u.email.blank? }
+            Mailer.deliver_not_enough_users_assigned(task, user)
+          end
+        end
+      end
+    end
+  end
+
   desc "Notify users of finished orders"
   task :notify_order_finished => :environment do
     order = Order.find(ENV["ORDER_ID"])