I think this detail article can help you out: http://driesvints.com/blog/laravel-4-on-a-shared-host
You can use model event or boot method, attach checking routine on saving/updating event. public sta...
Use empty() instead? empty() and is_null() is kinda different in some contexts. For most of the time...
I don't understand the "grouping by weeks", is that week number by month (or year) or week...
I believe that you didn't try reading enough on Form documentation. For example, you can take a look...
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