Hi Mark, Because *TextInput *is a classe inside *forms *module and python is *case-sensitive*, try this:
* forms.TextInput(attrs=attrs)* Cheers. On Fri, Apr 11, 2014 at 11:59 AM, Mark Phillips <[email protected]>wrote: > Lucas, > > Thanks for your comment. > > I tried your suggestion, and got this error > > 'module' object has no attribute 'textInput' > > referring to the forms.textInput(attrs=attrs) in the widget class. > > I am only trying to replace three out of 16 fields in my Inventory model > with the custom widgets. I think your solution would require me to > enumerate all the other fields as well? I found this on the Internet - > http://collingrady.wordpress.com/2008/07/24/useful-form-tricks-in-django/, > which gave me the idea for how I wrote the form. > > I could be totally off base, so this is a great learning experience for > me! Thanks for your help! > > Mark > > > On Fri, Apr 11, 2014 at 7:37 AM, Lucas Klassmann < > [email protected]> wrote: > >> Hi! >> >> I will test you code, but for now, try rewrite the form class, this way: >> >> class MeasurementForm(forms.ModelForm): >> width = forms.DecimalField(widget=MeasurementWidget()) >> height = forms.DecimalField(widget=MeasurementWidget()) >> length = forms.DecimalField(widget=MeasurementWidget()) >> >> class Meta: >> model = Inventory >> >> Cheers. >> >> >> On Fri, Apr 11, 2014 at 11:25 AM, Mark Phillips < >> [email protected]> wrote: >> >>> I looked at the MultiWidget and tried to implement following a couple of >>> examples, but I have run into a problem. I get this error when I try to >>> open the admin form - type object 'MeasurementWidget' has no attribute >>> 'attrs' >>> >>> widgets.py >>> class MeasurementWidget(forms.MultiWidget): >>> def __init__(self, attrs=None): >>> widgets = ( >>> forms.textInput(attrs=attrs), >>> forms.textInput(attrs=attrs), >>> forms.textInput(attrs=attrs), >>> ) >>> super(MeasurementWidget, self).__init__(widgets, attrs) >>> >>> def decompress(self, value): >>> if value: >>> frac = Fraction(value) >>> num = frac.numerator >>> denom = frac.denominator >>> whole = num/denom >>> if whole == 0: >>> whole = '' >>> numerator = num - (num/denom)*denom >>> return [whole, numerator, denom] >>> return ['', '', ''] >>> >>> def format_output(self, rendered_widgets): >>> return u''.join(rendered_widgets) >>> >>> def value_from_datadict(self, data, files, name): >>> valuelist = [widget.value_from_datadict(data, files, name + >>> '_%s' % i) for i, widget in enumerate(self.widgets)] >>> try: >>> if valuelist[0] == '': >>> valuelist[0] = 0 >>> numerator = int(valuelist[0]) * int(valuelist[2]) + >>> int(valuelist[1]) >>> denominator = int(valuelist[2]) >>> return Decimal(float(Fraction(numerator, denominator))) >>> except ValueError: >>> return "" >>> >>> models.py >>> class Inventory(models.Model): >>> location = models.ForeignKey(Location) >>> room = models.ForeignKey(Room, blank=True, null=True) >>> condition = models.ForeignKey(Condition) >>> status = models.ForeignKey(Status) >>> category = models.ForeignKey(Category) >>> length = models.DecimalField(max_digits=5, decimal_places=3, >>> default=0) >>> width = models.DecimalField(max_digits=5, decimal_places=3, >>> default=0) >>> height = models.DecimalField(max_digits=5, decimal_places=3, >>> default=0) >>> and other fields..... >>> >>> admin.py >>> class MeasurementForm(forms.ModelForm): >>> def __init__(self, *args, **kwargs): >>> super(MeasurementForm, self).__init__(*args, **kwargs) >>> self.fields['width'].widget = MeasurementWidget >>> self.fields['height'].widget = MeasurementWidget >>> self.fields['length'].widget = MeasurementWidget >>> >>> class Meta: >>> model = Inventory >>> >>> class InventoryAdmin(admin.ModelAdmin): >>> list_display = ('id','location', 'room', 'category', 'description', >>> 'condition', 'length', 'width', 'height', 'status', 'sale_price', >>> 'selling_costs', 'debt') >>> list_filter = ['category'] >>> search_fields = ['description'] >>> form = MeasurementForm >>> inlines = [NoteInline, ImageInline, EstimateInline] >>> >>> admin.site.register(Inventory, InventoryAdmin) >>> >>> I am really lost here. Does anyone have an easier way to override the >>> widgets on the admin form? >>> >>> Thanks, >>> >>> Mark >>> >>> >>> On Thu, Apr 10, 2014 at 7:09 PM, Lucas Klassmann < >>> [email protected]> wrote: >>> >>>> Hi! >>>> >>>> I never used this, but i found here and can be useful: >>>> >>>> >>>> https://docs.djangoproject.com/en/dev/ref/forms/widgets/#django.forms.MultiWidget >>>> >>>> Cheers. >>>> >>>> >>>> On Thu, Apr 10, 2014 at 10:56 PM, Mark Phillips < >>>> [email protected]> wrote: >>>> >>>>> I hope I am using the right terminology.... >>>>> >>>>> I have a Decimal field in a model called 'width'. In the admin screen, >>>>> I would like to display this field as three text boxes like this: >>>>> >>>>> width: [] []/[] >>>>> >>>>> so I can enter 2 1/8 for the width, and then have the code convert >>>>> that to 2.125 as a Decimal field and store that Decimal field in the >>>>> database. >>>>> >>>>> How would I go about doing this? >>>>> >>>>> Thanks, >>>>> >>>>> Mark >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Django users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> To post to this group, send email to [email protected]. >>>>> Visit this group at http://groups.google.com/group/django-users. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/django-users/CAEqej2MkiPYfjO4afqyWVr587AL5UczhuzJCLhgxeqjda8%2BcDw%40mail.gmail.com<https://groups.google.com/d/msgid/django-users/CAEqej2MkiPYfjO4afqyWVr587AL5UczhuzJCLhgxeqjda8%2BcDw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> >>>> >>>> >>>> -- >>>> Lucas Klassmann >>>> Desenvolvedor de Software >>>> >>>> Email: [email protected] >>>> Web site: http://www.lucasklassmann.com >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Django users" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To post to this group, send email to [email protected]. >>>> Visit this group at http://groups.google.com/group/django-users. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/django-users/CAOz50pLMMRv8-boG1C0Rb7vriVnpO-G953Lbh0zoRhjG6-zsLQ%40mail.gmail.com<https://groups.google.com/d/msgid/django-users/CAOz50pLMMRv8-boG1C0Rb7vriVnpO-G953Lbh0zoRhjG6-zsLQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Django users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> Visit this group at http://groups.google.com/group/django-users. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/django-users/CAEqej2Onin-ONGCxnC6WLpO9cL66UoENiyopp2aPns0A%3D2JkWw%40mail.gmail.com<https://groups.google.com/d/msgid/django-users/CAEqej2Onin-ONGCxnC6WLpO9cL66UoENiyopp2aPns0A%3D2JkWw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Lucas Klassmann >> Desenvolvedor de Software >> >> Email: [email protected] >> Web site: http://www.lucasklassmann.com >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Django users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/django-users. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/django-users/CAOz50pK7Qu7YEB%3D3%2ByLRr%2Boh6nzST2o9bc0k3nt33%3DJ74-wmqA%40mail.gmail.com<https://groups.google.com/d/msgid/django-users/CAOz50pK7Qu7YEB%3D3%2ByLRr%2Boh6nzST2o9bc0k3nt33%3DJ74-wmqA%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/django-users. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-users/CAEqej2NHjOXXaC5%3Dt8PXcR_4S-Kuu5hG0d%3Dy3Q32e3SbfnS-Jg%40mail.gmail.com<https://groups.google.com/d/msgid/django-users/CAEqej2NHjOXXaC5%3Dt8PXcR_4S-Kuu5hG0d%3Dy3Q32e3SbfnS-Jg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- Lucas Klassmann Desenvolvedor de Software Email: [email protected] Web site: http://www.lucasklassmann.com -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAOz50pJNBMOrhQeCjtXYFHnchWfmDX17z1pg1Lv_rs6G5jKUrw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
