Class: Crosstab::Group

Inherits:
Row show all
Defined in:
lib/crosstab/group.rb

Instance Method Summary collapse

Methods inherited from Row

#cells, #group, #initialize

Methods inherited from Generic

#printed?, #qualification, #title

Constructor Details

This class inherits a constructor from Crosstab::Row

Instance Method Details

#children(value = nil) ⇒ Object

attr_reader for the children attribute which should contain an empty array, or a list of rows or columns

Example: 

children
#=> []

children [ Crosstab::Row("Male", :a => 1) ]

children.first.title
#=> "Male"



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# File 'lib/crosstab/group.rb', line 15

def children(value=nil)
  if value
    @children = value
  else
    @children ||= []
  end
end

#qualifies?(record) ⇒ Boolean

Returns true when a record passes a qualification filter belonging to any child of the group. This is how subtotals work.

Returns:

  • (Boolean) 


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# File 'lib/crosstab/group.rb', line 25

def qualifies?(record)
  children.any? { |child| child.qualifies? record }
end