GeoDjango converting coordinate data to GeoManager model

i开发者_高级运维s there any way converting decimal field to point field so geomaneger model?

i have lots of data which include decimal field of x,y however i dont make any query with django...

my problem is django-point-defination

i am waiting your helps

i have achieved this with some postgis sql code. first of all ı create a new column in my table then i operate with Update postgis code