Yes, please provide more detail.
Also, requires=IS_CATEGORYIT should be requires=IS_CATEGORYIT().
Anthony
On Monday, January 6, 2014 3:41:35 PM UTC-5, Dave S wrote:
>
> On Monday, January 6, 2014 12:32:01 PM UTC-8, Akash Agrawall wrote:
>>
>> I am getting this error:
>> "Need more than one value to unpack"
>>
>>
> Can you tell us which line the error message is referencing? Is there a
> traceback in the ticket?
>
> /dps
>
>
>
>
>> *db.py:*
>> class IS_CATEGORYIT(object):
>> def __init__(self, error_message="Zip code not allowed"):
>> self.error_message = error
>> def __call__(self, value):
>> error = None
>> print len(value)
>> if len(value)==0:
>> error = self.error_message
>> return (value, error)
>> db.define_table('book',
>> db.Field('Name','string'),
>> db.Field('Category','string',requires=IS_CATEGORYIT),
>> db.Field('Quantity','integer'),
>> db.Field('ISBN','string',unique=True),
>> db.Field('Age_group','list:string',
>> requires=IS_IN_SET(['1-4','5-8','9-12','13-17'])),
>>
>> db.Field('entry_date','date',default=datetime.date.today(),requires=IS_DATE(format=('%d-%m-%Y'))),
>> db.Field('Description','text'),
>> db.Field('Image','upload',uploadfield='picture_file'),
>> db.Field('picture_file','blob'),
>> db.Field('Available','integer'),
>> db.Field('Author','string'),
>> db.Field('Link','string',requires=IS_EMPTY_OR(IS_URL())))
>>
>> db.book.Description.widget= lambda field,value:
>> SQLFORM.widgets.text.widget(field,value,_style='width:400px',_rows=5)
>> db.book.Category.requires=IS_IN_SET(['ficton','non-fiction','action and
>> adventure','travel','biography','story'],multiple=True,zero=None),IS_NOT_EMPTY(error_message="cannot
>>
>> be empty")
>> db.book.Category.widget= lambda field,value:
>> SQLFORM.widgets.checkboxes.widget(field,value)
>>
>> *controller: default.py*
>> def add_book():
>> form1=SQLFORM(db.book)
>> form1.add_button('Cancel', URL('add_book'))
>> if form1.accepts(request.vars,session):
>> response.flash="Book Inserted"
>> elif form1.errors:
>> response.flash="Errors in form"
>> return dict(form1=form1)
>>
>> *view:add_book.html*
>> {{=form1.custom.begin}}
>> <table>
>> <tr><td style="width:51%">Name <span
>> style="color:red;">*</span>:</td><td> {{=form1.custom.widget.Name
>> }}</td></tr>
>> <tr><td> Quantity <span style="color:red;">*</span>:</td><td>
>> {{=form1.custom.widget.Quantity}}</td></tr>
>> <tr><td style="width:51%">Available <span
>> style="color:red;">*</span>:</td><td>
>> {{=form1.custom.widget.Available}}</td></tr>
>> <tr><td style="width:51%">ISBN <span style="color:red;">*</span>:
>> </td><td>{{=form1.custom.widget.ISBN}}</td></tr>
>> <tr><td style="width:51%">Entry Date <span
>> style="color:red;">*</span>:
>> </td><td>{{=form1.custom.widget.entry_date}}</td></tr>
>> </table>
>>
>> <span style="color:#666666;" >Category</span><span
>> style="color:red;">*</span>:
>> <br/>
>> <span style="position:relative;left:43%;color:rgb(102, 102, 102);"><label
>> class="checkbox inline">{{=form1.custom.widget.Category[0]}}</label></span>
>> <span style="position:relative;left:50%;color:rgb(102, 102, 102);"><label
>> class="checkbox
>> inline">{{=form1.custom.widget.Category[1]}}</label></span><br/>
>> <span style="position:relative;left:43%;color:rgb(102, 102, 102);"><label
>> class="checkbox inline">{{=form1.custom.widget.Category[3]}}</label></span>
>> <span style="position:relative;left:50.5%;color:rgb(102, 102,
>> 102);"><label class="checkbox
>> inline">{{=form1.custom.widget.Category[4]}}</label></span><br/>
>> <span style="position:relative;left:43%;color:rgb(102, 102, 102);"><label
>> class="checkbox inline">{{=form1.custom.widget.Category[5]}}</label></span>
>> <span style="position:relative;left:51%;color:rgb(102, 102, 102);"><label
>> class="checkbox inline">{{=form1.custom.widget.Category[2]}}</label></span>
>> </tr>
>> </tr>
>> <table>
>> <tr><td style="width:45%">Age Group <span
>> style="color:red;">*</span>:</td>
>> <td>{{=form1.custom.widget.Age_group}}</td></tr>
>> <tr><td style="width:45%">Author:</td><td>
>> {{=form1.custom.widget.Author}}</td></tr>
>> <tr><td style="width:45%">Amazon Link:</td>
>> <td>{{=form1.custom.widget.Link}}</td></tr>
>> <tr><td style="width:45%">Description:</td><td>
>> {{=form1.custom.widget.Description}}</td></tr>
>> <tr><td style="width:45%">Image:</td><td>
>> {{=form1.custom.widget.Image}}</td></tr>
>> <tr><td
>> style="width:45%"></td><td>{{=form1.custom.submit}} {{=form1[0][11][1][1]}}</td></tr>
>> </table>
>> {{=form1.custom.end}}
>>
>> Please hava look at this..... need reply to this..... ASAP..... thanx in
>> advance
>>
>>
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