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Pastable version of Recursively convert multidimensional structure's values to string

<pre class='prettyprint' language='ruby'># Converts: # {:hash =&gt; [{:foo =&gt; 1}, {:foo =&gt; 2}]} # # To: # {:hash =&gt; [{:foo =&gt; &quot;1&quot;}, {:foo =&gt; &quot;2&quot;}]} a[:hash].each do |i| i.each do |key,value| a[:hash][a[:hash].index(i)][key] = value.to_s end end</pre> <a href="http://www.refactormycode.com/codes/64-recursively-convert-multidimensional-structure-s-values-to-string" style="color:#fff" title="As seen on RefactorMyCode.com"><img alt="Small_logo" src="http://www.refactormycode.com/images/small_logo.gif" style="border:0" /></a>