has_many :comments, -> { where(:visible => true).order(:created_at) }, :class_name => "ChangesetComment"
has_and_belongs_to_many :subscribers, :class_name => "User", :join_table => "changesets_subscribers", :association_foreign_key => "subscriber_id"
- validates_presence_of :id, :on => :update
- validates_presence_of :user_id, :created_at, :closed_at, :num_changes
- validates_uniqueness_of :id
- validates_numericality_of :id, :on => :update, :integer_only => true
- validates_numericality_of :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true, :integer_only => true
- validates_numericality_of :user_id, :integer_only => true
- validates_numericality_of :num_changes, :integer_only => true, :greater_than_or_equal_to => 0
+ validates :id, :uniqueness => true, :presence => { :on => :update },
+ :numericality => { :on => :update, :integer_only => true }
+ validates :user_id, :presence => true,
+ :numericality => { :integer_only => true }
+ validates :num_changes, :presence => true,
+ :numericality => { :integer_only => true,
+ :greater_than_or_equal_to => 0 }
+ validates :created_at, :closed_at, :presence => true
+ validates :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true,
+ :numericality => { :integer_only => true }
before_save :update_closed_at