Module: HashIntersectArrays

Defined in:
lib/hash_union_arrays.rb

Class Method Summary collapse

Class Method Details

.ordered_union(a, b) ⇒ Object

acts just like Hash#merge, except that any arrays



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# File 'lib/hash_union_arrays.rb', line 4

def self.ordered_union(a, b)
	for k in b.keys
		if b[k].is_a?(Array) and a[k] and a[k].is_a?(Array)
			a[k] |= b[k]
		else
			a[k] = b[k]
		end
	end
	
	return a
end