class Hash
Public Instance Methods
remove_references!(obj)
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# File lib/plumbus/helpers/remove_references.rb, line 2 def remove_references! obj self.select{|k, v| [Array, Hash].include? v.class}.each do |k, v| v.remove_references! obj end self.select{|k, v| not [Array, Hash].include? v.class}.each do |k, v| if v == obj self.delete(k) end end self end
trim!()
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Removes all sub-hashes & arrays that have no objects in them.
# File lib/plumbus/helpers/trim.rb, line 3 def trim! self.each do |k, v| if v.class == Array v.trim! #Blank array, dump it if v.count == 0 self.delete k end elsif v.class == Hash v.trim! if v.keys.count == 0 self.delete k end end end return self end