Django - Altering a Form field into a choices field and populating dynamically












0














In my models I have a char field as per the below:



alerting_tier = models.CharField(max_length=200, blank=True, null=True)


However in my form I'm pulling external data that I would like to use a choices for this field. My attempt thus far is not showing errors but is not showing a choice field either, its just a textbook.



class DeviceForm(forms.ModelForm):
class Meta:
model = Device
fields = ['site', 'switches', 'hostname', 'serial_no','version', 'template', 'model', 'install_date',
'ospf_area','snmp_data','alerting_tier','host_data','solarwinds_id','smartnet','bau',
'smartnet_contract_id','smartnet_contract_start_date','smartnet_contract_end_date','alerting_tier']

def __init__(self, *args, **kwargs):
site_id = kwargs.pop('site_id', None)
device_id = kwargs.pop('device_id', None)
self.is_add = kwargs.pop("is_add", False)
self.blank_site = kwargs.pop("blank_site", False)
super(DeviceForm, self).__init__(*args, **kwargs)
# get the alerting tiers from solarwinds
swis = solarwinds_conn()
tier_query = """
SELECT
c.Field,
c.Value,
c.DisplayName
FROM
Orion.CustomPropertyValues c
WHERE
Field = 'AlertingTier'
"""
tier_results = swis.query(tier_query)
tiers = tier_results["results"]
tier_options =
for i in tiers:
tier_options.append(i['Value'])
self.fields['alerting_tier'].choices = tier_options
self.fields['alerting_tier'].widget.choices = tier_options


EDIT:



tried the below:



    self.fields['alerting_tier'] = forms.Select()
self.fields['alerting_tier'].choices = tier_options


returning error:



'Select' object has no attribute 'get_bound_field'









share|improve this question





























    0














    In my models I have a char field as per the below:



    alerting_tier = models.CharField(max_length=200, blank=True, null=True)


    However in my form I'm pulling external data that I would like to use a choices for this field. My attempt thus far is not showing errors but is not showing a choice field either, its just a textbook.



    class DeviceForm(forms.ModelForm):
    class Meta:
    model = Device
    fields = ['site', 'switches', 'hostname', 'serial_no','version', 'template', 'model', 'install_date',
    'ospf_area','snmp_data','alerting_tier','host_data','solarwinds_id','smartnet','bau',
    'smartnet_contract_id','smartnet_contract_start_date','smartnet_contract_end_date','alerting_tier']

    def __init__(self, *args, **kwargs):
    site_id = kwargs.pop('site_id', None)
    device_id = kwargs.pop('device_id', None)
    self.is_add = kwargs.pop("is_add", False)
    self.blank_site = kwargs.pop("blank_site", False)
    super(DeviceForm, self).__init__(*args, **kwargs)
    # get the alerting tiers from solarwinds
    swis = solarwinds_conn()
    tier_query = """
    SELECT
    c.Field,
    c.Value,
    c.DisplayName
    FROM
    Orion.CustomPropertyValues c
    WHERE
    Field = 'AlertingTier'
    """
    tier_results = swis.query(tier_query)
    tiers = tier_results["results"]
    tier_options =
    for i in tiers:
    tier_options.append(i['Value'])
    self.fields['alerting_tier'].choices = tier_options
    self.fields['alerting_tier'].widget.choices = tier_options


    EDIT:



    tried the below:



        self.fields['alerting_tier'] = forms.Select()
    self.fields['alerting_tier'].choices = tier_options


    returning error:



    'Select' object has no attribute 'get_bound_field'









    share|improve this question



























      0












      0








      0







      In my models I have a char field as per the below:



      alerting_tier = models.CharField(max_length=200, blank=True, null=True)


      However in my form I'm pulling external data that I would like to use a choices for this field. My attempt thus far is not showing errors but is not showing a choice field either, its just a textbook.



      class DeviceForm(forms.ModelForm):
      class Meta:
      model = Device
      fields = ['site', 'switches', 'hostname', 'serial_no','version', 'template', 'model', 'install_date',
      'ospf_area','snmp_data','alerting_tier','host_data','solarwinds_id','smartnet','bau',
      'smartnet_contract_id','smartnet_contract_start_date','smartnet_contract_end_date','alerting_tier']

      def __init__(self, *args, **kwargs):
      site_id = kwargs.pop('site_id', None)
      device_id = kwargs.pop('device_id', None)
      self.is_add = kwargs.pop("is_add", False)
      self.blank_site = kwargs.pop("blank_site", False)
      super(DeviceForm, self).__init__(*args, **kwargs)
      # get the alerting tiers from solarwinds
      swis = solarwinds_conn()
      tier_query = """
      SELECT
      c.Field,
      c.Value,
      c.DisplayName
      FROM
      Orion.CustomPropertyValues c
      WHERE
      Field = 'AlertingTier'
      """
      tier_results = swis.query(tier_query)
      tiers = tier_results["results"]
      tier_options =
      for i in tiers:
      tier_options.append(i['Value'])
      self.fields['alerting_tier'].choices = tier_options
      self.fields['alerting_tier'].widget.choices = tier_options


      EDIT:



      tried the below:



          self.fields['alerting_tier'] = forms.Select()
      self.fields['alerting_tier'].choices = tier_options


      returning error:



      'Select' object has no attribute 'get_bound_field'









      share|improve this question















      In my models I have a char field as per the below:



      alerting_tier = models.CharField(max_length=200, blank=True, null=True)


      However in my form I'm pulling external data that I would like to use a choices for this field. My attempt thus far is not showing errors but is not showing a choice field either, its just a textbook.



      class DeviceForm(forms.ModelForm):
      class Meta:
      model = Device
      fields = ['site', 'switches', 'hostname', 'serial_no','version', 'template', 'model', 'install_date',
      'ospf_area','snmp_data','alerting_tier','host_data','solarwinds_id','smartnet','bau',
      'smartnet_contract_id','smartnet_contract_start_date','smartnet_contract_end_date','alerting_tier']

      def __init__(self, *args, **kwargs):
      site_id = kwargs.pop('site_id', None)
      device_id = kwargs.pop('device_id', None)
      self.is_add = kwargs.pop("is_add", False)
      self.blank_site = kwargs.pop("blank_site", False)
      super(DeviceForm, self).__init__(*args, **kwargs)
      # get the alerting tiers from solarwinds
      swis = solarwinds_conn()
      tier_query = """
      SELECT
      c.Field,
      c.Value,
      c.DisplayName
      FROM
      Orion.CustomPropertyValues c
      WHERE
      Field = 'AlertingTier'
      """
      tier_results = swis.query(tier_query)
      tiers = tier_results["results"]
      tier_options =
      for i in tiers:
      tier_options.append(i['Value'])
      self.fields['alerting_tier'].choices = tier_options
      self.fields['alerting_tier'].widget.choices = tier_options


      EDIT:



      tried the below:



          self.fields['alerting_tier'] = forms.Select()
      self.fields['alerting_tier'].choices = tier_options


      returning error:



      'Select' object has no attribute 'get_bound_field'






      python django django-forms






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      edited Nov 15 '18 at 13:00







      AlexW

















      asked Nov 15 '18 at 12:54









      AlexWAlexW

      45211156




      45211156
























          1 Answer
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          You need to set the widget to be forms.Select with the choices on the charfield. A charfield expects you to enter text by default... As you'd expect.






          share|improve this answer





















          • ive added an edit with updated code and am getting a new error
            – AlexW
            Nov 15 '18 at 13:00






          • 1




            self.fields['alerting_tier'].widget = forms.Select()
            – Pythonista
            Nov 15 '18 at 13:03










          • You didn't change the widget... You changed the form field.
            – Pythonista
            Nov 15 '18 at 13:03










          • sorted! thank you!
            – AlexW
            Nov 15 '18 at 13:05











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          1 Answer
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          1 Answer
          1






          active

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          active

          oldest

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          active

          oldest

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          1














          You need to set the widget to be forms.Select with the choices on the charfield. A charfield expects you to enter text by default... As you'd expect.






          share|improve this answer





















          • ive added an edit with updated code and am getting a new error
            – AlexW
            Nov 15 '18 at 13:00






          • 1




            self.fields['alerting_tier'].widget = forms.Select()
            – Pythonista
            Nov 15 '18 at 13:03










          • You didn't change the widget... You changed the form field.
            – Pythonista
            Nov 15 '18 at 13:03










          • sorted! thank you!
            – AlexW
            Nov 15 '18 at 13:05
















          1














          You need to set the widget to be forms.Select with the choices on the charfield. A charfield expects you to enter text by default... As you'd expect.






          share|improve this answer





















          • ive added an edit with updated code and am getting a new error
            – AlexW
            Nov 15 '18 at 13:00






          • 1




            self.fields['alerting_tier'].widget = forms.Select()
            – Pythonista
            Nov 15 '18 at 13:03










          • You didn't change the widget... You changed the form field.
            – Pythonista
            Nov 15 '18 at 13:03










          • sorted! thank you!
            – AlexW
            Nov 15 '18 at 13:05














          1












          1








          1






          You need to set the widget to be forms.Select with the choices on the charfield. A charfield expects you to enter text by default... As you'd expect.






          share|improve this answer












          You need to set the widget to be forms.Select with the choices on the charfield. A charfield expects you to enter text by default... As you'd expect.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 15 '18 at 12:55









          PythonistaPythonista

          8,72321437




          8,72321437












          • ive added an edit with updated code and am getting a new error
            – AlexW
            Nov 15 '18 at 13:00






          • 1




            self.fields['alerting_tier'].widget = forms.Select()
            – Pythonista
            Nov 15 '18 at 13:03










          • You didn't change the widget... You changed the form field.
            – Pythonista
            Nov 15 '18 at 13:03










          • sorted! thank you!
            – AlexW
            Nov 15 '18 at 13:05


















          • ive added an edit with updated code and am getting a new error
            – AlexW
            Nov 15 '18 at 13:00






          • 1




            self.fields['alerting_tier'].widget = forms.Select()
            – Pythonista
            Nov 15 '18 at 13:03










          • You didn't change the widget... You changed the form field.
            – Pythonista
            Nov 15 '18 at 13:03










          • sorted! thank you!
            – AlexW
            Nov 15 '18 at 13:05
















          ive added an edit with updated code and am getting a new error
          – AlexW
          Nov 15 '18 at 13:00




          ive added an edit with updated code and am getting a new error
          – AlexW
          Nov 15 '18 at 13:00




          1




          1




          self.fields['alerting_tier'].widget = forms.Select()
          – Pythonista
          Nov 15 '18 at 13:03




          self.fields['alerting_tier'].widget = forms.Select()
          – Pythonista
          Nov 15 '18 at 13:03












          You didn't change the widget... You changed the form field.
          – Pythonista
          Nov 15 '18 at 13:03




          You didn't change the widget... You changed the form field.
          – Pythonista
          Nov 15 '18 at 13:03












          sorted! thank you!
          – AlexW
          Nov 15 '18 at 13:05




          sorted! thank you!
          – AlexW
          Nov 15 '18 at 13:05


















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