class base(models.Model):
  name = models.CharField(max_length=50)
class other(models.Model):
  base = models.ForeignKey(base)

<div id="div_id_name" class="form-group">
  <label for="id_name" class="control-label  requiredField">
    Name
  </label>
  <div class="controls ">
    <input class="numberinput form-control" id="id_name" name="name" type="number" />
  </div>
</div>