I defined a table EventList:

db.define_table('EventList',
    Field('nodeID','reference 
Node',default='',notnull=True,ondelete='CASCADE',writable=False,readable=False),
    Field('summary',length=128,default='',notnull=True),
    Field('startDate',type='date'),
    Field('endDate',type='date'),
    ...
    migrate=False)

db.EventList.nodeID.requires=[IS_IN_DB(db,'Node.id','%(id)s',zero='select a 
value')]
db.EventList.nodeID.represent=lambda nodeID, row: 
db(db.Organization.nodeID==nodeID).select().first().name
db.EventList.summary.requires=[IS_LENGTH(128,error_message='length exceeds 
128 characters'),IS_NOT_EMPTY()]
db.EventList.summary.label='Titel * '
db.EventList.startDate.requires=IS_DATE(format='%Y-%m-%d')
db.EventList.startDate.represent = lambda v: v.strftime('%d/%m/%Y')
db.EventList.endDate.requires=IS_EMPTY_OR(IS_DATE(format='%Y-%m-%d'))
db.EventList.endDate.represent = lambda v: v.strftime('%d/%m/%Y')

When endDate is empty, I get the following error:

Is there a way to 

Traceback (most recent call last):
  File "/Library/Python/2.5/site-packages/web2py/gluon/restricted.py", line 
205, in restricted
    exec ccode in environment
  File 
"/Library/Python/2.5/site-packages/web2py/applications/bootstrap/views/appadmin.html"
 <http://127.0.0.1:8000/admin/default/edit/bootstrap/views/appadmin.html>, line 
180, in <module>
    <div class="hidden" id="ram_keys">
  File "/Library/Python/2.5/site-packages/web2py/gluon/sqlhtml.py", line 2278, 
in __init__
    r = represent(field,r,record)
  File "/Library/Python/2.5/site-packages/web2py/gluon/sqlhtml.py", line 46, in 
represent
    return f(value)
  File 
"/Library/Python/2.5/site-packages/web2py/applications/bootstrap/models/10_table_db.py"
 <http://127.0.0.1:8000/admin/default/edit/bootstrap/models/10_table_db.py>, 
line 678, in <lambda>
    db.EventList.endDate.represent = lambda v: v.strftime('%d/%m/%Y')
AttributeError: 'NoneType' object has no attribute 'strftime'*
*



Is there a way to  solve this problem?


Kind regards,

Annet.





Reply via email to