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[DX] Easier template customizing with a query parameter#11327

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weaverryan wants to merge 2 commits intosymfony:masterfrom

weaverryan:easier-error-template-viewing

Commits on Jul 5, 2014

Adding the capability to add ?_real_template=1 to an exception page to see the error template
weaverryan
committed

Commits on Aug 23, 2014

Padding "original_request" to the exception controller and using it
weaverryan
committed