Array of hashes to hash

Question

For example, I have array of single hashes

a = [{a: :b}, {c: :d}]

What is best way to convert it into this?

{a: :b, c: :d}
         


        

Answer 1

Try this

a.inject({}){|acc, hash| acc.merge(hash)} #=> {:a=>:b, :c=>:d}