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[getting started] [ci skip] Explain in better terms what we are doing…

… with render and params[:post] inspection upon first use
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1 parent 62d3693 commit b30cc24c40629f38d3de1be972a11eaaa67d20c2 @radar radar committed Mar 18, 2012
Showing with 3 additions and 1 deletion.
  1. +3 −1 guides/source/getting_started.textile
@@ -375,7 +375,9 @@ def create
end
</ruby>
-The +render+ method here is taking a very simple hash with the key of +text+ and the value of +params.inspect+. The +params+ method here is the object which represents the parameters (or fields) coming in from the form. If you re-submit the form one more time you'll now no longer get the missing template error. Instead, you'll see something that looks like the following:
+The +render+ method here is taking a very simple hash with the key of +text+ and the value of +params[:post].inspect+. The +params+ method here is the object which represents the parameters (or fields) coming in from the form. The +params+ method returns a +HashWithIndifferentAccess+ object, which allows you to access the keys of the hash using either strings or symbols. In this situation, the only parameters that matter are the ones from the form.
+
+If you re-submit the form one more time you'll now no longer get the missing template error. Instead, you'll see something that looks like the following:
<ruby>
{"title"=>"First post!", "text"=>"This is my first post."}

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