foodsoft/app/models/workgroup.rb
Benjamin Meichsner 2d1ae0ad97 Fixed bad syntax (from already dropped meta_where gem).
Thanks to wvengen, closed #91

Conflicts:

	app/models/workgroup.rb
2013-02-25 10:51:01 +01:00

72 lines
2.2 KiB
Ruby

# encoding: utf-8
class Workgroup < Group
has_many :tasks
# returns all non-finished tasks
has_many :open_tasks, :class_name => 'Task', :conditions => ['done = ?', false], :order => 'due_date ASC'
validates_uniqueness_of :name
validates_presence_of :task_name, :weekday, :task_required_users, :next_weekly_tasks_number,
:if => :weekly_task
validates_numericality_of :next_weekly_tasks_number, :greater_than => 0, :less_than => 21, :only_integer => true,
:if => :weekly_task
validates_length_of :task_description, maximum: 250
validate :last_admin_on_earth, :on => :update
before_destroy :check_last_admin_group
def self.weekdays
days = I18n.t('date.day_names')
(0..days.length-1).map {|i| [days[i], i.to_s]}
end
# Returns an Array with date-objects to represent the next weekly-tasks
def next_weekly_tasks
# our system starts from 0 (sunday) to 6 (saturday)
# get difference between groups weekday and now
diff = self.weekday - Time.now.wday
if diff >= 0
# weektask is in current week
nextTask = diff.day.from_now
else
# weektask is in the next week
nextTask = (diff + 7).day.from_now
end
# now generate the Array
nextTasks = Array.new
next_weekly_tasks_number.times do
nextTasks << nextTask.to_date
nextTask = 1.week.from_now(nextTask)
end
return nextTasks
end
def task_attributes(date)
{
:name => task_name,
:description => task_description,
:due_date => date,
:required_users => task_required_users,
:duration => task_duration,
:weekly => true
}
end
protected
# Check before destroy a group, if this is the last group with admin role
def check_last_admin_group
if role_admin && Workgroup.where(:role_admin => true).size == 1
raise I18n.t('workgroups.error_last_admin_group')
end
end
# add validation check on update
# Return an error if this is the last group with admin role and role_admin should set to false
def last_admin_on_earth
if !role_admin && !Workgroup.where('role_admin = ? AND id != ?', true, id).exists?
errors.add(:role_admin, I18n.t('workgroups.error_last_admin_role'))
end
end
end