I am getting this error:
"Need more than one value to unpack"
*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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