Personal data is only needed for a club membership.

src/membership/forms.py

@@ -25,6 +25,10 @@ class MembershipForm(forms.ModelForm):
         help_text=_('Input format: yyyy-mm-dd')
     )
     email = forms.EmailField(label=_('Email'), required=True)
+    required_membership_fields = (
+        'first_name', 'last_name', 'birthday',
+        'street_name', 'post_code', 'city'
+    )
 
     class Meta:
         """get the user model dyamicly"""
@@ -35,36 +39,15 @@ class MembershipForm(forms.ModelForm):
             'post_code', 'city'
         )
 
-    def clean_birthday(self):
-        """If the user wants to be a member the birthday field is mandatory."""
-        if self.cleaned_data['membership'] \
-                and not self.cleaned_data['birthday']:
-            raise forms.ValidationError(_('For your membership, we need this. \
-            Please fill out this field yet.'))
-        return self.cleaned_data['birthday']
+    def clean(self):
+        cleaned_data = super().clean()
+        errormsg = _('For your membership, we need this. \
+            Please fill out this field yet.')
+        membership = cleaned_data.get('membership')
+        for fieldname in self.required_membership_fields:
+            if membership and not cleaned_data.get(fieldname):
+                self.add_error(fieldname, errormsg)
 
-    def clean_street_name(self):
-        """If the user wants to be a member the address is mandatory."""
-        if self.cleaned_data['membership'] \
-                and not self.cleaned_data['street_name']:
-            raise forms.ValidationError(_('For your membership, we need this. \
-            Please fill out this field yet.'))
-        return self.cleaned_data['street_name']
-
-    def clean_post_code(self):
-        """If the user wants to be a member the address is mandatory."""
-        if self.cleaned_data['membership'] \
-                and not self.cleaned_data['post_code']:
-            raise forms.ValidationError(_('For your membership, we need this. \
-            Please fill out this field yet.'))
-        return self.cleaned_data['post_code']
-
-    def clean_city(self):
-        """If the user wants to be a member the address is mandatory."""
-        if self.cleaned_data['membership'] and not self.cleaned_data['city']:
-            raise forms.ValidationError(_('For your membership, we need this. \
-             Please fill out this field yet.'))
-        return self.cleaned_data['city']
 
 
 class RegistrationForm(MembershipForm):
@@ -122,7 +105,7 @@ class RegistrationForm(MembershipForm):
     def save(self, commit=True):
         """ Create the new User, set him/her inactive, create an acitivation
         request for the user and send him/her an activation email.
-        
+
         :param commit: commit the SQL and send the email if True
         :return: the created User Object
         """

src/membership/locale/de/LC_MESSAGES/django.po

@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: kasu.membership\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-04-30 10:10+0200\n"
-"PO-Revision-Date: 2018-04-30 10:14+0105\n"
+"POT-Creation-Date: 2018-04-30 10:57+0200\n"
+"PO-Revision-Date: 2018-04-30 10:59+0105\n"
 "Last-Translator: b'Christian Berg <kasu@xendynastie.at>'\n"
 "Language-Team: Kasu <verein@kasu.at>\n"
 "Language: de\n"
@@ -44,7 +44,6 @@ msgid "Groups"
 msgstr "Gruppen"
 
 #: admin.py:72 models.py:163 models.py:216
-#: templates/membership/register_form.html:32
 msgid "Membership"
 msgstr "Mitgliedschaft"
 
@@ -68,38 +67,32 @@ msgstr "Eingabeformat: tt.mm.jjjj"
 msgid "Email"
 msgstr "E-Mail"
 
-#: forms.py:42 forms.py:50 forms.py:58
+#: forms.py:44
 msgid ""
 "For your membership, we need this.             Please fill out this field "
 "yet."
 msgstr "Diese Angabe wird für eine Mitgliedschaft benötigt, bitte ausfüllen."
 
-#: forms.py:65
-msgid ""
-"For your membership, we need this.              Please fill out this field "
-"yet."
-msgstr "Diese Angabe wird für eine Mitgliedschaft benötigt, bitte ausfüllen."
-
-#: forms.py:78
+#: forms.py:61
 msgid "password"
 msgstr "Passwort"
 
-#: forms.py:80
+#: forms.py:63
 msgid "password (again)"
 msgstr "Passwort (wiederholen)"
 
-#: forms.py:102
+#: forms.py:85
 msgid "This username is already taken.         Please choose another."
 msgstr ""
 "Diesen Benutzername ist schon vergeben. Bitte einen anderen auswählen."
 
-#: forms.py:109
+#: forms.py:92
 msgid ""
 "This email address is already in             use. Please supply a different "
 "email address."
 msgstr "Die E-Mail Adresse wird schon verwendet. Bitte eine andere angeben."
 
-#: forms.py:119
+#: forms.py:102
 msgid "The two password fields didn't match."
 msgstr "Die beiden Passwörter passen nicht."
 
@@ -333,7 +326,6 @@ msgstr ""
 "eingesehen werden."
 
 #: templates/membership/membership_detail.html:45
-#: templates/membership/register_form.html:20
 msgid "name"
 msgstr "Name"
 
@@ -390,16 +382,21 @@ msgstr ""
 "Nach dem du deine Daten eingegeben hast, wirst du eine E-Mail zur Bestätigung bekommen.\n"
 "Bitte klicke auf den Link in dieser E-Mail zur Verifizierung, erst dann ist die Anmeldung möglich."
 
-#: templates/membership/register_form.html:26
+#: templates/membership/register_form.html:20
 #: templates/registration/login.html:41
 msgid "login"
 msgstr "Anmelden"
 
-#: templates/membership/register_form.html:39
+#: templates/membership/register_form.html:26
+#| msgid "Membership"
+msgid "Club membership"
+msgstr "Vereinsmitgliedschaft"
+
+#: templates/membership/register_form.html:33
 msgid "reset"
 msgstr "Zurücksetzen"
 
-#: templates/membership/register_form.html:41
+#: templates/membership/register_form.html:35
 #: templates/registration/login.html:35
 msgid "register"
 msgstr "Registrieren"
@@ -577,6 +574,11 @@ msgstr "Benutzerprofil erfolgreich geändert."
 msgid "No Membership found matching the query"
 msgstr "Kein Mitglied gefunden welche der Anfrage entspricht"
 
+#~ msgid ""
+#~ "For your membership, we need this.              Please fill out this field "
+#~ "yet."
+#~ msgstr "Diese Angabe wird für eine Mitgliedschaft benötigt, bitte ausfüllen."
+
 #~ msgid "Given Name"
 #~ msgstr "Vorname"
 

src/membership/templates/membership/register_form.html

@@ -16,21 +16,15 @@
 {% block maincontent %}
 <form method="post" action="{% url 'membership-register' %}">
   {% csrf_token %}
-  <fieldset class="grid_5">
-    <legend>{% trans "name"%}</legend>
-    {% get_fieldset "gender, first_name, last_name, username" from form as form1 %}
-    {% with form1 as form %}{% include "form.html" %}{% endwith %}
-  </fieldset>
-
   <fieldset class="grid_7">
     <legend>{% trans "login"%}</legend>
-    {% get_fieldset "email, password1, password2, recaptcha" from form as form1 %}
+    {% get_fieldset "username, email, password1, password2, recaptcha" from form as form1 %}
     {% with form1 as form %}{% include "form.html" %}{% endwith %}
   </fieldset>
 
-  <fieldset class="grid_12">
-    <legend>{% trans "Membership"%}</legend>
-    {% get_fieldset "membership, birthday, street_name, post_code, city, telephone, website" from form as form2 %}
+  <fieldset class="grid_5">
+    <legend>{% trans "Club membership"%}</legend>
+    {% get_fieldset "membership, first_name, last_name, gender, birthday, street_name, post_code, city, telephone, website" from form as form2 %}
     {% with form2 as form %}{% include "form.html" %}{% endwith %}
   </fieldset>
 
@@ -42,4 +36,4 @@
     </p>
   </div>
 </form>
-{% endblock %}
+{% endblock %}