# MY ADDFORM/EDITFORM
class AddForm(DefaultAddForm):
    portal_type = 'polklibrary.form.leaverequests.models.leaverequest'

    def update(self):
        print "ADD FORM FIRE!!!!!!!!!!!!"
        DefaultAddForm.update(self)

class AddView(DefaultAddView):
    form = AddForm

class EditForm(DefaultEditForm):
    portal_type = 'polklibrary.form.leaverequests.models.leaverequest'

    def update(self):
        print "EDIT FORM FIRE!!!!!!!"
        DefaultEditForm.update(self)



# MY configure.zcml
<adapter
    for="Products.CMFCore.interfaces.IFolderish
         zope.publisher.interfaces.browser.IDefaultBrowserLayer
         plone.dexterity.interfaces.IDexterityFTI"
    provides="zope.publisher.interfaces.browser.IBrowserPage"
    factory="polklibrary.form.leaverequests.models.leaverequest.AddView"
    name="polklibrary.form.leaverequests.models.leaverequest.add"
/>
<class class="polklibrary.form.leaverequests.models.leaverequest.AddView">
    <require
        permission="cmf.AddPortalContent"
        interface="zope.publisher.interfaces.browser.IBrowserPage"
        />
</class>

<browser:page
    for="polklibrary.form.leaverequests.models.leaverequest.ILeaveRequest"
    name="edit"
    class="polklibrary.form.leaverequests.models.leaverequest.EditForm"
    permission="cmf.ModifyPortalContent"
/>