Fixes #2211. Session admin edit fails if no resources selected. Commit ready for merge.
- Legacy-Id: 13303
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@ -917,7 +917,7 @@ class Session(models.Model):
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remote_instructions = models.CharField(blank=True,max_length=1024)
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materials = models.ManyToManyField(Document, through=SessionPresentation, blank=True)
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resources = models.ManyToManyField(ResourceAssociation)
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resources = models.ManyToManyField(ResourceAssociation, blank=True)
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unique_constraints_dict = None
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