Class: Specify::Model::RecordSet

Inherits:
Object
  • Object
show all
Includes:
Createable, Updateable
Defined in:
lib/specify/models/record_set.rb

Overview

RecordSets are groups of records of certain classes in the Specify::Model, for example Specify::Model::CollectionObject (currently the only supported class for record sets).

A RecordSet ontains Specify::Model::RecordSetItem instances. The items are ordered in the RecordSet, and the order is determined bu the Specify::Model::RecordSetItem#order_number.

Instance Method Summary collapse

Methods included from Updateable

#before_update

Instance Method Details

#before_create ⇒ Object

Sequel hook that sets the TableID that determines the kind of record set (currently, only record sets of Specify::Model::CollectionObject instances are supported - TableID = 1). Also sets the Type.



37
38
39
40
41
 
# File 'lib/specify/models/record_set.rb', line 37

def before_create
  self[:TableID] = 1
  self[:Type] = 0 # FIXME: guess
  super
end

#highest_order_number ⇒ Object

Returns the highest order number of items in self.



44
45
46
 
# File 'lib/specify/models/record_set.rb', line 44

def highest_order_number
  record_set_items_dataset.max(:OrderNumber)
end

#next_order_number ⇒ Object

Returns the order number for the next item added to self



49
50
51
52
 
# File 'lib/specify/models/record_set.rb', line 49

def next_order_number
  return 0 unless highest_order_number
  highest_order_number + 1
end