Fix issue with task's dependencies. Fixes #580

app/controllers/widgets_controller.rb

@@ -156,11 +156,10 @@ def tasks_extracted_from_show
        filter = filter_from_filter_by
 
         unless @widget.mine?
-          @items = TaskRecord.accessed_by(current_user).where("tasks.completed_at IS NULL #{filter} AND (tasks.hide_until IS NULL OR tasks.hide_until < ?) AND (tasks.milestone_id NOT IN (?) OR tasks.milestone_id IS NULL)", tz.now.utc.to_s(:db), completed_milestone_ids).includes(:milestone,  :dependencies, :dependants, :todos, :tags)
+          @items = TaskRecord.accessed_by(current_user).where("tasks.completed_at IS NULL #{filter} AND (tasks.hide_until IS NULL OR tasks.hide_until < ?) AND (tasks.milestone_id NOT IN (?) OR tasks.milestone_id IS NULL)", tz.now.utc.to_s(:db), completed_milestone_ids).eager_load(:milestone,  :dependencies, :dependants, :todos, :tags)
         else
-          @items = current_user.tasks.where("tasks.project_id IN (?) #{filter} AND tasks.completed_at IS NULL AND (tasks.hide_until IS NULL OR tasks.hide_until < ?) AND (tasks.milestone_id NOT IN (?) OR tasks.milestone_id IS NULL)", current_project_ids, tz.now.utc.to_s(:db), completed_milestone_ids).includes(:milestone, { :project => :customer }, :dependencies, :dependants, :todos, :tags)
+          @items = current_user.tasks.where("tasks.project_id IN (?) #{filter} AND tasks.completed_at IS NULL AND (tasks.hide_until IS NULL OR tasks.hide_until < ?) AND (tasks.milestone_id NOT IN (?) OR tasks.milestone_id IS NULL)", current_project_ids, tz.now.utc.to_s(:db), completed_milestone_ids).eager_load(:milestone, { :project => :customer }, :dependencies, :dependants, :todos, :tags)
         end
-
         @items = case @widget.order_by
                  when 'priority' then
                    current_user.company.sort(@items)[0, @widget.number]

config/routes.rb

@@ -77,6 +77,7 @@
       get   :users_to_notify_popup
       get   :get_watcher
       get   :get_default_customers
+      get   :dependency
     end
     member do
       post :set_group