don't fail getting layout when o-grid not used for layout

Financial-Times / o-grid

Responsive grid system

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Closed wheresrhys closed 8 years ago

wheresrhys commented 8 years ago

In order to report o-grid layout sizes in o-tracking this method needs to fail gracefully when o-grid has not been used to layout the page

@AlbertoElias

AlbertoElias commented 8 years ago

Could you stick a comment?

wheresrhys commented 8 years ago

done