Filtered M2M field query sets in selection django admin












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I have an event that has many block prices where there are sets of blocks and each set has a price, so I created an M2M field that represents blocs and a positive integer for the price, however, I want to make each set unique so no block can be repeated in another set. Here's my model.



class BlockPrice(models.Model):
event= models.ForeignKey(Event, on_delete=models.CASCADE)
block_set= models.ManyToManyField(Block)
prix = models.PositiveIntegerField()


Screenshot of DjangoAdmin:



In the change list of the block prices, I want the list of blocks to be filtered each time we select a block so B2, B1 won't be shown in the second input since they were selected in first input,
Is there a way to do so?
enter image description here










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    I have an event that has many block prices where there are sets of blocks and each set has a price, so I created an M2M field that represents blocs and a positive integer for the price, however, I want to make each set unique so no block can be repeated in another set. Here's my model.



    class BlockPrice(models.Model):
    event= models.ForeignKey(Event, on_delete=models.CASCADE)
    block_set= models.ManyToManyField(Block)
    prix = models.PositiveIntegerField()


    Screenshot of DjangoAdmin:



    In the change list of the block prices, I want the list of blocks to be filtered each time we select a block so B2, B1 won't be shown in the second input since they were selected in first input,
    Is there a way to do so?
    enter image description here










    share|improve this question



























      0












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      0








      I have an event that has many block prices where there are sets of blocks and each set has a price, so I created an M2M field that represents blocs and a positive integer for the price, however, I want to make each set unique so no block can be repeated in another set. Here's my model.



      class BlockPrice(models.Model):
      event= models.ForeignKey(Event, on_delete=models.CASCADE)
      block_set= models.ManyToManyField(Block)
      prix = models.PositiveIntegerField()


      Screenshot of DjangoAdmin:



      In the change list of the block prices, I want the list of blocks to be filtered each time we select a block so B2, B1 won't be shown in the second input since they were selected in first input,
      Is there a way to do so?
      enter image description here










      share|improve this question
















      I have an event that has many block prices where there are sets of blocks and each set has a price, so I created an M2M field that represents blocs and a positive integer for the price, however, I want to make each set unique so no block can be repeated in another set. Here's my model.



      class BlockPrice(models.Model):
      event= models.ForeignKey(Event, on_delete=models.CASCADE)
      block_set= models.ManyToManyField(Block)
      prix = models.PositiveIntegerField()


      Screenshot of DjangoAdmin:



      In the change list of the block prices, I want the list of blocks to be filtered each time we select a block so B2, B1 won't be shown in the second input since they were selected in first input,
      Is there a way to do so?
      enter image description here







      django django-admin manytomanyfield django-admin-filters






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 25 '18 at 13:50







      ketimaBU

















      asked Nov 25 '18 at 13:33









      ketimaBUketimaBU

      249520




      249520
























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