apneadiving/Google-Maps-for-Rails — comment on commit 7fe0ab7cdbd636087c84f95ae2303b1d315009e7
File: lib/gmaps4rails/acts_as_gmappable.rb line 34
By rchampourlier:

Hi,

Thanks a lot for the explanation. I did not take `:checker` for what it should be, that's why I did not expected it to have to be writeable.
I think I should find my way through, will have a StackOverflow question if not!

Thanks again,
Romain