reg: Error:-django.db.utils.OperationalError: (1170, "BLOB/TEXT column 'Description' used in key specification without a key length")

['Amitesh Sahay' via Django users]

Hi, 
I am creating a model, which is taking a description as text field. when I 
migrate I see the below error:
django.db.utils.OperationalError: (1170, "BLOB/TEXT column 'Description' used 
in key specification without a key length")

ON further research I came to know that its some limitation with MySQL. I am 
using MYSQL for my dev. Below is the link that describes the issue.
MySQL error: key specification without a key length

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MySQL error: key specification without a key length

I have a table with a primary key that is a varchar(255). Some cases have 
arisen where 255 characters isn't enou...
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So what am I suppose to use if not TextField? I have tried CharField, that 
doesn't work either. Below is the model details:
class OnlineShop(models.Model):
    Product_name = models.CharField(max_length=100, unique=True)
    Price = models.IntegerField()
    Slug = models.SlugField(max_length=250, unique=True)
    Description = models.TextField()
    Curr_Time = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return '{}'.format(self.Product_name)



Regards,
Amitesh Sahay91-750 797 8619

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