Raise runtime error if Middleman is updated again
Raise runtime error if Middleman is updated again

We've added a monkey patch to fix Middleman's DefaultHelpers#partial
method. However, we're expecting that this is resolved in a later
version and that eventually this helper can be removed.

unboxed/ubxd_web_refresh,unboxed/unboxed.co,unboxed/unboxed.co,unboxed/ubxd_web_refresh,unboxed/ubxd_web_refresh,unboxed/unboxed.co