models.py
class Club(models.Model):
league_names = models.ForeignKey(League, on_delete= models.CASCADE,
related_name='club')
name = models.CharField(max_length=100)
logo = models.ImageField(upload_to='media/core', max_length=255, null=True,
blank=True)
won = models.IntegerField()
draw = models.IntegerField()
lost = models.IntegerField()
goal_for = models.IntegerField()
goal_against = models.IntegerField()
club_position = models.IntegerField()
def CalcPoints(self):
return self.won*3 + self.draw
admin.py
class ClubAdmin(admin.ModelAdmin):
list_display = ['league_names', 'name', 'logo', 'won', 'draw', 'lost',
'total_points', 'goal_for', 'goal_against', 'goal_diff']
readonly_fields = ('total_points', 'goal_diff',)
admin.site.register(Club, ClubAdmin)
total_points = property(CalcPoints)
def GoalDiff(self):
return self.goal_for - self.goal_against
goal_diff = property(GoalDiff)
def __str__(self):
return self.name
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