Alternative hash injection.

gistfile1.rb

@array = ["apple" , "orange", "banana"]

#Instead of this,
@fruit_hash = @array.inject({}) do |hash,fruit|
  hash[fruit.to_sym] = fruit
  hash
end

#How about this
@fruit_hash = @array.inject({}) {|hash,fruit| hash.merge(fruit.to_sym => fruit)}