How to merge Ruby hashes

Question

How can I merge these two hashes:

{:car => {:color => \"red\"}}
{:car => {:speed => \"100mph\"}}

To get:

{:car          


        

Answer 1

h1 = {:car => {:color => "red"}}
h2 = {:car => {:speed => "100mph"}}
h3 = h1[:car].merge(h2[:car])
h4 = {:car => h3}