Method: Authorize::Permission.aggregate_mask

Defined in:
lib/authorize/permission.rb

.aggregate_mask ⇒ Object

Find the aggregate permission mask for the current scope This calculation could be more effectively performed at the database using an aggregate function. For MySQL, a bit_or function exists. For SQLite3, it is necessary to code an extension. For an example, see: snippets.dzone.com/posts/show/3717



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# File 'lib/authorize/permission.rb', line 64

def self.aggregate_mask
  Mask.new(all.inject(Set.new){|memo, p| memo | p.mask})
end