brenes

@amalc We had an issue with a field containing a '/'. I solved it in my branch by cleaning it on the ApiUtils#string_to_symbol and everything worked fine. I don't know...

with #38 merged master should be compatible again with Postgre and SQLite

There are some issues in PostgreSQL due to the name of the 'from' attribute (which is a reserved word in Postgre). There are two pull requests related wit this problem...

In #37 we included a calendar helper based on the one by @topfunky. You can also take a look at our fork https://github.com/simplelogica/refinerycms-calendar which is already published as a gem...

Ooops :S Yes, that's quite unpolite and spammy. I didn't really knew :S

In #38 we changed from and to columns into starts_at and ends_at This is also published in our fork too https://github.com/simplelogica/refinerycms-calendar