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225 lines
8.2 KiB
Python
225 lines
8.2 KiB
Python
from datetime import datetime
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import uuid
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.utils import timezone
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GEMEINSCHAFTS_TOUR = 0
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FUEHRUNGS_TOUR = 1
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AUSBILDUNGS_TOUR = 2
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class ActivityCategory(models.Model):
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"""
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Describes one kind of activity
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"""
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name = models.CharField(max_length=20, verbose_name=_('Name'))
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description = models.TextField(_('Description'))
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def __str__(self):
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return self.name
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class Meta:
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verbose_name = _('Activity')
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verbose_name_plural = _('Activities')
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class Group(models.Model):
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"""
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Represents one group of the association
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e.g: J1, J2, Jugendleiter, etc.
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"""
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name = models.CharField(max_length=20, verbose_name=_('name')) # e.g: J1
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min_age = models.IntegerField(default=5,
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verbose_name=_('minimum age (years)'))
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def __str__(self):
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"""String representation"""
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return self.name
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class Meta:
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verbose_name = _('group')
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verbose_name_plural = _('groups')
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class Member(models.Model):
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"""
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Represents a member of the association
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Might be a member of different groups: e.g. J1, J2, Jugendleiter, etc.
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"""
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prename = models.CharField(max_length=20, verbose_name=_('prename'))
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lastname = models.CharField(max_length=20, verbose_name=_('last name'))
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street = models.CharField(max_length=30, verbose_name=_('street'), default='', blank=True)
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town = models.CharField(max_length=30, verbose_name=_('town'), default='', blank=True)
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phone_number = models.CharField(max_length=12, verbose_name=_('phone number'), default='', blank=True)
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phone_number_parents = models.CharField(max_length=12, verbose_name=_('parents phone number'), default='', blank=True)
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email = models.EmailField(max_length=100, default="")
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email_parents = models.EmailField(max_length=100, default="", blank=True,
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verbose_name=_("Parents' Email"))
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birth_date = models.DateField(_('birth date')) # to determine the age
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group = models.ManyToManyField(Group, verbose_name=_('group'))
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gets_newsletter = models.BooleanField(_('receives newsletter'),
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default=True)
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unsubscribe_key = models.CharField(max_length=32, default="")
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unsubscribe_expire = models.DateTimeField(default=timezone.now)
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comments = models.TextField(_('comments'), default='', blank=True)
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created = models.DateField(auto_now=True, verbose_name=_('created'))
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queue = models.BooleanField(default=False, verbose_name=_('queue'))
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registration_form = models.ImageField(verbose_name=_('registration form'), blank=True)
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def __str__(self):
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"""String representation"""
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return self.name
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def generate_key(self):
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self.unsubscribe_key = uuid.uuid4().hex
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self.unsubscribe_expire = timezone.now() + timezone.timedelta(days=1)
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self.save()
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return self.unsubscribe_key
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def unsubscribe(self, key):
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if self.unsubscribe_key == key and timezone.now() <\
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self.unsubscribe_expire:
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for member in Member.objects.filter(email=self.email):
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member.gets_newsletter = False
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member.save()
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self.unsubscribe_key, self.unsubscribe_expire = "", timezone.now()
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return True
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else:
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return False
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@property
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def name(self):
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"""Returning whole name (prename + lastname)"""
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return "{0} {1}".format(self.prename, self.lastname)
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def get_group(self):
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"""Returns a string of groups in which the member is."""
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groupstring = ''.join(g.name + ',\n' for g in self.group.all())
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groupstring = groupstring[:-2]
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return groupstring
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get_group.short_description = _('Group')
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class Meta:
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verbose_name = _('member')
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verbose_name_plural = _('members')
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def get_skills(self):
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# get skills by summing up all the activities taken part in
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skills = {}
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for kind in ActivityCategory.objects.all():
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lists = MemberList.objects.filter(activity=kind,
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memberonlist__member=self)
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skills[kind.name] = sum([l.difficulty * 3 for l in lists
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if l.date < datetime.now().date()])
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return skills
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class MemberList(models.Model):
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"""Lets the user create a list of members in pdf format. """
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name = models.CharField(verbose_name=_('Activity'), default='',
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max_length=50)
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place = models.CharField(verbose_name=_('Place'), default='', max_length=50)
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destination = models.CharField(verbose_name=_('Destination (optional)'),
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default='', max_length=50, blank=True)
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date = models.DateField(default=datetime.today, verbose_name=_('Date'))
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end = models.DateField(verbose_name=_('End (optional)'), blank=True, default=datetime.today)
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# comment = models.TextField(_('Comments'), default='', blank=True)
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groups = models.ManyToManyField(Group, verbose_name=_('Groups'))
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jugendleiter = models.ManyToManyField(Member)
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tour_type_choices = ((GEMEINSCHAFTS_TOUR, 'Gemeinschaftstour'),
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(FUEHRUNGS_TOUR, 'Führungstour'),
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(AUSBILDUNGS_TOUR, 'Ausbildung'))
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# verbose_name is overriden by form, label is set in admin.py
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tour_type = models.IntegerField(choices=tour_type_choices)
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activity = models.ManyToManyField(ActivityCategory, default=None,
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verbose_name=_('Categories'))
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difficulty_choices = [(1, _('easy')), (2, _('medium')), (3, _('hard'))]
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# verbose_name is overriden by form, label is set in admin.py
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difficulty = models.IntegerField(choices=difficulty_choices)
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def __str__(self):
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"""String represenation"""
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return self.name
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class Meta:
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verbose_name = _('Memberlist')
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verbose_name_plural = _('Memberlists')
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def get_tour_type(self):
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if self.tour_type == FUEHRUNGS_TOUR:
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return "Führungstour"
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elif self.tour_type == AUSBILDUNGS_TOUR:
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return "Ausbildung"
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else:
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return "Gemeinschaftstour"
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class MemberOnList(models.Model):
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"""
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Connects members to a list of members.
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"""
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member = models.ForeignKey(Member, verbose_name=_('Member'))
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memberlist = models.ForeignKey(MemberList)
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comments = models.TextField(_('Comment'), default='', blank=True)
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def __str__(self):
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return str(self.member)
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class Meta:
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verbose_name = _('Member')
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verbose_name_plural = _('Members')
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class Klettertreff(models.Model):
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""" This model represents a Klettertreff event.
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A Klettertreff can take a date, location, Jugendleiter, attending members
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as input.
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"""
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date = models.DateField(_('Date'), default=datetime.today)
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location = models.CharField(_('Location'), default='', max_length=60)
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topic = models.CharField(_('Topic'), default='', max_length=60)
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jugendleiter = models.ManyToManyField(Member)
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group = models.ForeignKey(Group, default='', verbose_name=_('Group'))
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def __str__(self):
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return self.location + ' ' + self.date.strftime('%d.%m.%Y')
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def get_jugendleiter(self):
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jl_string = ', '.join(j.name for j in self.jugendleiter.all())
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return jl_string
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def has_attendee(self, member):
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queryset = KlettertreffAttendee.objects.filter(
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member__id__contains=member.id,
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klettertreff__id__contains=self.id)
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if queryset:
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return True
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return False
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def has_jugendleiter(self, jugendleiter):
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if jugendleiter in self.jugendleiter.all():
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return True
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return False
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get_jugendleiter.short_description = _('Jugendleiter')
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class Meta:
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verbose_name = _('Klettertreff')
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verbose_name_plural = _('Klettertreffs')
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class KlettertreffAttendee(models.Model):
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"""Connects members to Klettertreffs."""
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member = models.ForeignKey(Member, verbose_name=_('Member'))
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klettertreff = models.ForeignKey(Klettertreff)
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def __str__(self):
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return str(self.member)
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class Meta:
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verbose_name = _('Member')
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verbose_name_plural = _('Members')
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