allowing only valid values for cart, not showing add to cart on unavailable items
created a helper method to check whether add to cart should be displayed
Some things work, like cart validation and a new purchase model
Some things work, like cart validation and a new purchase model
Paypal works mostly
bad pull
Revert "bad pull"

This reverts commit e8de63c60c211cc3d2a3d2141fc3a2f0df283319, reversing
changes made to b806f7f1cb36bde2d634ed1696ced4da09dcb1e0.
working paypal
broken paypal, still working
broken paypal
fixed user delete persisting items bug
Merged on new machine
Removed application.html.org
payment notifications
merged files from master
merged files from master
fixed paypal
false changes
Revert "false changes"

This reverts commit 18e653878ede7c3737329f6d9967555f46d729e8.
checkout link inserted for the umpteenth time