prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Cannot enter float number as contribution during benefactor renewal
  ### Describe the bug
  Cannot enter float number as contribution during benefactor renewal
  
  ### How to reproduce
  Steps to reproduce the behaviour:
  1. Go to http://localhost:8000/user/membership/
  2. Add a benefactor membership renewal 
  3. The form will not error when trying to send
  
  ### Expected behaviour
  Can enter float numbers as contribution. Like 7.69.
  
  ### Screenshots
  <img width="691" alt="Screenshot 2021-06-20 at 18 48 35" src="https://user-images.githubusercontent.com/1799914/122682192-4edaf880-d1f8-11eb-99e2-26eaf5379ae8.png">
  
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `website/registrations/forms.py`
  Content:
  ```
  1 """The forms defined by the registrations package."""
  2 from django import forms
  3 from django.core.exceptions import NON_FIELD_ERRORS, ValidationError
  4 from django.forms import TypedChoiceField
  5 from django.urls import reverse_lazy
  6 from django.utils import timezone
  7 from django.utils.safestring import mark_safe
  8 from django.utils.text import capfirst
  9 from django.utils.translation import gettext_lazy as _
  10 
  11 from members.models import Membership
  12 from payments.widgets import SignatureWidget
  13 from registrations import services
  14 from .models import Registration, Renewal, Reference
  15 
  16 
  17 class BaseRegistrationForm(forms.ModelForm):
  18     """Base form for membership registrations."""
  19 
  20     birthday = forms.DateField(
  21         widget=forms.widgets.SelectDateWidget(
  22             years=range(timezone.now().year - 50, timezone.now().year - 10)
  23         ),
  24         label=capfirst(_("birthday")),
  25     )
  26 
  27     privacy_policy = forms.BooleanField(required=True,)
  28 
  29     def __init__(self, *args, **kwargs):
  30         super().__init__(*args, **kwargs)
  31         self.fields["privacy_policy"].label = mark_safe(
  32             _('I accept the <a href="{}">privacy policy</a>.').format(
  33                 reverse_lazy("singlepages:privacy-policy")
  34             )
  35         )
  36 
  37 
  38 class RegistrationAdminForm(forms.ModelForm):
  39     """Custom admin form for Registration model to add the widget for the signature."""
  40 
  41     class Meta:
  42         fields = "__all__"
  43         model = Registration
  44         widgets = {
  45             "signature": SignatureWidget(),
  46         }
  47 
  48 
  49 class MemberRegistrationForm(BaseRegistrationForm):
  50     """Form for member registrations."""
  51 
  52     this_year = timezone.now().year
  53     years = reversed(
  54         [(x, "{} - {}".format(x, x + 1)) for x in range(this_year - 20, this_year + 1)]
  55     )
  56 
  57     starting_year = TypedChoiceField(
  58         choices=years,
  59         coerce=int,
  60         empty_value=this_year,
  61         required=False,
  62         help_text=_("What lecture year did you start studying at Radboud University?"),
  63     )
  64 
  65     class Meta:
  66         model = Registration
  67         widgets = {
  68             "signature": SignatureWidget(),
  69         }
  70         fields = (
  71             "length",
  72             "first_name",
  73             "last_name",
  74             "birthday",
  75             "email",
  76             "phone_number",
  77             "student_number",
  78             "programme",
  79             "starting_year",
  80             "address_street",
  81             "address_street2",
  82             "address_postal_code",
  83             "address_city",
  84             "address_country",
  85             "optin_birthday",
  86             "optin_mailinglist",
  87             "membership_type",
  88             "direct_debit",
  89             "initials",
  90             "iban",
  91             "bic",
  92             "signature",
  93         )
  94 
  95 
  96 class BenefactorRegistrationForm(BaseRegistrationForm):
  97     """Form for benefactor registrations."""
  98 
  99     icis_employee = forms.BooleanField(
  100         required=False, label=_("I am an employee of iCIS")
  101     )
  102 
  103     class Meta:
  104         model = Registration
  105         widgets = {
  106             "signature": SignatureWidget(),
  107         }
  108         fields = (
  109             "length",
  110             "first_name",
  111             "last_name",
  112             "birthday",
  113             "email",
  114             "phone_number",
  115             "student_number",
  116             "address_street",
  117             "address_street2",
  118             "address_postal_code",
  119             "address_city",
  120             "address_country",
  121             "optin_birthday",
  122             "optin_mailinglist",
  123             "contribution",
  124             "membership_type",
  125             "direct_debit",
  126             "initials",
  127             "iban",
  128             "bic",
  129             "signature",
  130         )
  131 
  132 
  133 class RenewalForm(forms.ModelForm):
  134     """Form for membership renewals."""
  135 
  136     privacy_policy = forms.BooleanField(required=True,)
  137 
  138     icis_employee = forms.BooleanField(
  139         required=False, label=_("I am an employee of iCIS")
  140     )
  141 
  142     contribution = forms.IntegerField(required=False,)
  143 
  144     def __init__(self, *args, **kwargs):
  145         super().__init__(*args, **kwargs)
  146         self.fields["privacy_policy"].label = mark_safe(
  147             _('I accept the <a href="{}">privacy policy</a>.').format(
  148                 reverse_lazy("singlepages:privacy-policy")
  149             )
  150         )
  151 
  152     class Meta:
  153         model = Renewal
  154         fields = (
  155             "member",
  156             "length",
  157             "contribution",
  158             "membership_type",
  159             "no_references",
  160             "remarks",
  161         )
  162 
  163 
  164 class ReferenceForm(forms.ModelForm):
  165     def clean(self):
  166         super().clean()
  167         membership = self.cleaned_data["member"].current_membership
  168         if membership and membership.type == Membership.BENEFACTOR:
  169             raise ValidationError(_("Benefactors cannot give references."))
  170 
  171         membership = self.cleaned_data["member"].latest_membership
  172         if (
  173             membership
  174             and membership.until
  175             and membership.until < services.calculate_membership_since()
  176         ):
  177             raise ValidationError(
  178                 _(
  179                     "It's not possible to give references for "
  180                     "memberships that start after your own "
  181                     "membership's end."
  182                 )
  183             )
  184 
  185     class Meta:
  186         model = Reference
  187         fields = "__all__"
  188         error_messages = {
  189             NON_FIELD_ERRORS: {
  190                 "unique_together": _(
  191                     "You've already given a reference for this person."
  192                 ),
  193             }
  194         }
  195
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/website/registrations/forms.py b/website/registrations/forms.py
  --- a/website/registrations/forms.py
  +++ b/website/registrations/forms.py
  @@ -139,7 +139,7 @@
           required=False, label=_("I am an employee of iCIS")
       )
   
  -    contribution = forms.IntegerField(required=False,)
  +    contribution = forms.DecimalField(required=False, max_digits=5, decimal_places=2,)
   
       def __init__(self, *args, **kwargs):
           super().__init__(*args, **kwargs)
  
verification_info: {"golden_diff": "diff --git a/website/registrations/forms.py b/website/registrations/forms.py\n--- a/website/registrations/forms.py\n+++ b/website/registrations/forms.py\n@@ -139,7 +139,7 @@\n         required=False, label=_(\"I am an employee of iCIS\")\n     )\n \n-    contribution = forms.IntegerField(required=False,)\n+    contribution = forms.DecimalField(required=False, max_digits=5, decimal_places=2,)\n \n     def __init__(self, *args, **kwargs):\n         super().__init__(*args, **kwargs)\n", "issue": "Cannot enter float number as contribution during benefactor renewal\n### Describe the bug\r\nCannot enter float number as contribution during benefactor renewal\r\n\r\n### How to reproduce\r\nSteps to reproduce the behaviour:\r\n1. Go to http://localhost:8000/user/membership/\r\n2. Add a benefactor membership renewal \r\n3. The form will not error when trying to send\r\n\r\n### Expected behaviour\r\nCan enter float numbers as contribution. Like 7.69.\r\n\r\n### Screenshots\r\n<img width=\"691\" alt=\"Screenshot 2021-06-20 at 18 48 35\" src=\"https://user-images.githubusercontent.com/1799914/122682192-4edaf880-d1f8-11eb-99e2-26eaf5379ae8.png\">\r\n\r\n\n", "before_files": [{"content": "\"\"\"The forms defined by the registrations package.\"\"\"\nfrom django import forms\nfrom django.core.exceptions import NON_FIELD_ERRORS, ValidationError\nfrom django.forms import TypedChoiceField\nfrom django.urls import reverse_lazy\nfrom django.utils import timezone\nfrom django.utils.safestring import mark_safe\nfrom django.utils.text import capfirst\nfrom django.utils.translation import gettext_lazy as _\n\nfrom members.models import Membership\nfrom payments.widgets import SignatureWidget\nfrom registrations import services\nfrom .models import Registration, Renewal, Reference\n\n\nclass BaseRegistrationForm(forms.ModelForm):\n    \"\"\"Base form for membership registrations.\"\"\"\n\n    birthday = forms.DateField(\n        widget=forms.widgets.SelectDateWidget(\n            years=range(timezone.now().year - 50, timezone.now().year - 10)\n        ),\n        label=capfirst(_(\"birthday\")),\n    )\n\n    privacy_policy = forms.BooleanField(required=True,)\n\n    def __init__(self, *args, **kwargs):\n        super().__init__(*args, **kwargs)\n        self.fields[\"privacy_policy\"].label = mark_safe(\n            _('I accept the <a href=\"{}\">privacy policy</a>.').format(\n                reverse_lazy(\"singlepages:privacy-policy\")\n            )\n        )\n\n\nclass RegistrationAdminForm(forms.ModelForm):\n    \"\"\"Custom admin form for Registration model to add the widget for the signature.\"\"\"\n\n    class Meta:\n        fields = \"__all__\"\n        model = Registration\n        widgets = {\n            \"signature\": SignatureWidget(),\n        }\n\n\nclass MemberRegistrationForm(BaseRegistrationForm):\n    \"\"\"Form for member registrations.\"\"\"\n\n    this_year = timezone.now().year\n    years = reversed(\n        [(x, \"{} - {}\".format(x, x + 1)) for x in range(this_year - 20, this_year + 1)]\n    )\n\n    starting_year = TypedChoiceField(\n        choices=years,\n        coerce=int,\n        empty_value=this_year,\n        required=False,\n        help_text=_(\"What lecture year did you start studying at Radboud University?\"),\n    )\n\n    class Meta:\n        model = Registration\n        widgets = {\n            \"signature\": SignatureWidget(),\n        }\n        fields = (\n            \"length\",\n            \"first_name\",\n            \"last_name\",\n            \"birthday\",\n            \"email\",\n            \"phone_number\",\n            \"student_number\",\n            \"programme\",\n            \"starting_year\",\n            \"address_street\",\n            \"address_street2\",\n            \"address_postal_code\",\n            \"address_city\",\n            \"address_country\",\n            \"optin_birthday\",\n            \"optin_mailinglist\",\n            \"membership_type\",\n            \"direct_debit\",\n            \"initials\",\n            \"iban\",\n            \"bic\",\n            \"signature\",\n        )\n\n\nclass BenefactorRegistrationForm(BaseRegistrationForm):\n    \"\"\"Form for benefactor registrations.\"\"\"\n\n    icis_employee = forms.BooleanField(\n        required=False, label=_(\"I am an employee of iCIS\")\n    )\n\n    class Meta:\n        model = Registration\n        widgets = {\n            \"signature\": SignatureWidget(),\n        }\n        fields = (\n            \"length\",\n            \"first_name\",\n            \"last_name\",\n            \"birthday\",\n            \"email\",\n            \"phone_number\",\n            \"student_number\",\n            \"address_street\",\n            \"address_street2\",\n            \"address_postal_code\",\n            \"address_city\",\n            \"address_country\",\n            \"optin_birthday\",\n            \"optin_mailinglist\",\n            \"contribution\",\n            \"membership_type\",\n            \"direct_debit\",\n            \"initials\",\n            \"iban\",\n            \"bic\",\n            \"signature\",\n        )\n\n\nclass RenewalForm(forms.ModelForm):\n    \"\"\"Form for membership renewals.\"\"\"\n\n    privacy_policy = forms.BooleanField(required=True,)\n\n    icis_employee = forms.BooleanField(\n        required=False, label=_(\"I am an employee of iCIS\")\n    )\n\n    contribution = forms.IntegerField(required=False,)\n\n    def __init__(self, *args, **kwargs):\n        super().__init__(*args, **kwargs)\n        self.fields[\"privacy_policy\"].label = mark_safe(\n            _('I accept the <a href=\"{}\">privacy policy</a>.').format(\n                reverse_lazy(\"singlepages:privacy-policy\")\n            )\n        )\n\n    class Meta:\n        model = Renewal\n        fields = (\n            \"member\",\n            \"length\",\n            \"contribution\",\n            \"membership_type\",\n            \"no_references\",\n            \"remarks\",\n        )\n\n\nclass ReferenceForm(forms.ModelForm):\n    def clean(self):\n        super().clean()\n        membership = self.cleaned_data[\"member\"].current_membership\n        if membership and membership.type == Membership.BENEFACTOR:\n            raise ValidationError(_(\"Benefactors cannot give references.\"))\n\n        membership = self.cleaned_data[\"member\"].latest_membership\n        if (\n            membership\n            and membership.until\n            and membership.until < services.calculate_membership_since()\n        ):\n            raise ValidationError(\n                _(\n                    \"It's not possible to give references for \"\n                    \"memberships that start after your own \"\n                    \"membership's end.\"\n                )\n            )\n\n    class Meta:\n        model = Reference\n        fields = \"__all__\"\n        error_messages = {\n            NON_FIELD_ERRORS: {\n                \"unique_together\": _(\n                    \"You've already given a reference for this person.\"\n                ),\n            }\n        }\n", "path": "website/registrations/forms.py"}], "after_files": [{"content": "\"\"\"The forms defined by the registrations package.\"\"\"\nfrom django import forms\nfrom django.core.exceptions import NON_FIELD_ERRORS, ValidationError\nfrom django.forms import TypedChoiceField\nfrom django.urls import reverse_lazy\nfrom django.utils import timezone\nfrom django.utils.safestring import mark_safe\nfrom django.utils.text import capfirst\nfrom django.utils.translation import gettext_lazy as _\n\nfrom members.models import Membership\nfrom payments.widgets import SignatureWidget\nfrom registrations import services\nfrom .models import Registration, Renewal, Reference\n\n\nclass BaseRegistrationForm(forms.ModelForm):\n    \"\"\"Base form for membership registrations.\"\"\"\n\n    birthday = forms.DateField(\n        widget=forms.widgets.SelectDateWidget(\n            years=range(timezone.now().year - 50, timezone.now().year - 10)\n        ),\n        label=capfirst(_(\"birthday\")),\n    )\n\n    privacy_policy = forms.BooleanField(required=True,)\n\n    def __init__(self, *args, **kwargs):\n        super().__init__(*args, **kwargs)\n        self.fields[\"privacy_policy\"].label = mark_safe(\n            _('I accept the <a href=\"{}\">privacy policy</a>.').format(\n                reverse_lazy(\"singlepages:privacy-policy\")\n            )\n        )\n\n\nclass RegistrationAdminForm(forms.ModelForm):\n    \"\"\"Custom admin form for Registration model to add the widget for the signature.\"\"\"\n\n    class Meta:\n        fields = \"__all__\"\n        model = Registration\n        widgets = {\n            \"signature\": SignatureWidget(),\n        }\n\n\nclass MemberRegistrationForm(BaseRegistrationForm):\n    \"\"\"Form for member registrations.\"\"\"\n\n    this_year = timezone.now().year\n    years = reversed(\n        [(x, \"{} - {}\".format(x, x + 1)) for x in range(this_year - 20, this_year + 1)]\n    )\n\n    starting_year = TypedChoiceField(\n        choices=years,\n        coerce=int,\n        empty_value=this_year,\n        required=False,\n        help_text=_(\"What lecture year did you start studying at Radboud University?\"),\n    )\n\n    class Meta:\n        model = Registration\n        widgets = {\n            \"signature\": SignatureWidget(),\n        }\n        fields = (\n            \"length\",\n            \"first_name\",\n            \"last_name\",\n            \"birthday\",\n            \"email\",\n            \"phone_number\",\n            \"student_number\",\n            \"programme\",\n            \"starting_year\",\n            \"address_street\",\n            \"address_street2\",\n            \"address_postal_code\",\n            \"address_city\",\n            \"address_country\",\n            \"optin_birthday\",\n            \"optin_mailinglist\",\n            \"membership_type\",\n            \"direct_debit\",\n            \"initials\",\n            \"iban\",\n            \"bic\",\n            \"signature\",\n        )\n\n\nclass BenefactorRegistrationForm(BaseRegistrationForm):\n    \"\"\"Form for benefactor registrations.\"\"\"\n\n    icis_employee = forms.BooleanField(\n        required=False, label=_(\"I am an employee of iCIS\")\n    )\n\n    class Meta:\n        model = Registration\n        widgets = {\n            \"signature\": SignatureWidget(),\n        }\n        fields = (\n            \"length\",\n            \"first_name\",\n            \"last_name\",\n            \"birthday\",\n            \"email\",\n            \"phone_number\",\n            \"student_number\",\n            \"address_street\",\n            \"address_street2\",\n            \"address_postal_code\",\n            \"address_city\",\n            \"address_country\",\n            \"optin_birthday\",\n            \"optin_mailinglist\",\n            \"contribution\",\n            \"membership_type\",\n            \"direct_debit\",\n            \"initials\",\n            \"iban\",\n            \"bic\",\n            \"signature\",\n        )\n\n\nclass RenewalForm(forms.ModelForm):\n    \"\"\"Form for membership renewals.\"\"\"\n\n    privacy_policy = forms.BooleanField(required=True,)\n\n    icis_employee = forms.BooleanField(\n        required=False, label=_(\"I am an employee of iCIS\")\n    )\n\n    contribution = forms.DecimalField(required=False, max_digits=5, decimal_places=2,)\n\n    def __init__(self, *args, **kwargs):\n        super().__init__(*args, **kwargs)\n        self.fields[\"privacy_policy\"].label = mark_safe(\n            _('I accept the <a href=\"{}\">privacy policy</a>.').format(\n                reverse_lazy(\"singlepages:privacy-policy\")\n            )\n        )\n\n    class Meta:\n        model = Renewal\n        fields = (\n            \"member\",\n            \"length\",\n            \"contribution\",\n            \"membership_type\",\n            \"no_references\",\n            \"remarks\",\n        )\n\n\nclass ReferenceForm(forms.ModelForm):\n    def clean(self):\n        super().clean()\n        membership = self.cleaned_data[\"member\"].current_membership\n        if membership and membership.type == Membership.BENEFACTOR:\n            raise ValidationError(_(\"Benefactors cannot give references.\"))\n\n        membership = self.cleaned_data[\"member\"].latest_membership\n        if (\n            membership\n            and membership.until\n            and membership.until < services.calculate_membership_since()\n        ):\n            raise ValidationError(\n                _(\n                    \"It's not possible to give references for \"\n                    \"memberships that start after your own \"\n                    \"membership's end.\"\n                )\n            )\n\n    class Meta:\n        model = Reference\n        fields = \"__all__\"\n        error_messages = {\n            NON_FIELD_ERRORS: {\n                \"unique_together\": _(\n                    \"You've already given a reference for this person.\"\n                ),\n            }\n        }\n", "path": "website/registrations/forms.py"}]}