当我运行python manage.py syncdb时,Django避免在数据库中创建PointField [英] Django avoids creating PointField in the database when I run python manage.py syncdb

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问题描述

我正在使用Django 1.2.3,PostGIS 1.5.2。



由于某些原因,当我运行


python manage.py syncdb


它正在从我的模型创建数据库中的所有其他字段,但避免创建一个应用为PointField的名为point的字段。 p>

在我的models.py文件中,我已经导入:

  from django。 contrib.gis.db导入模型

并评论:

  #from django.db import models 

我的模型看起来像这样:

 类MyModel(models.Model):
myid = models.AutoField(primary_key =真的)
title = models.CharField(max_length = 50)
point = models.PointField()
objects = models.GeoManager()
/ pre>

此外,当创建管理端时,我会收到以下错误:

 无法安装报告索引.MyModel模型:perm发行被拒绝关系spatial_ref_sys 
CONTEXT:SQL语句SELECT SRID FROM spatial_ref_sys WHERE SRID = new_srid
PL / pgSQL函数addgeometrycolumn行74在SQL语句
SQL语句SELECT AddGeometryColumn(' $$ 2 $ 3 $ 4 $ 5
PL / pgSQL函数addgeometrycolumn第4行SQL语句

在我的setting.py中,我添加了:

  DATABASES = {
'default':{
'ENGINE':'django.contrib.gis.db.backends.postgis',

  INSTALLED_APPS =(
...
'django。 contrib.gis',
...

任何iz我为什么要放弃这个问题?谢谢!

解决方案

问题是PostgreSQL用户角色django正在使用的权限不足。



当我使用PostGIS启用数据库时,使用不同的用户角色创建了几个表geometry_columns和spatial_ref_sys,发生了什么。所以Django试图访问这两个表时,因为没有足够的权限,所以再次。



这是那么简单,呃:)


I'm using Django 1.2.3, PostGIS 1.5.2.

For some reason when I run

python manage.py syncdb

it's creating all the other fields in the database from my models but avoids creating a field I named point that supposed to be a PointField.

In my model.py files I have imported:

from django.contrib.gis.db import models 

and commented:

#from django.db import models

my model looks something like this:

class MyModel(models.Model):
    myid = models.AutoField(primary_key=True)
    title = models.CharField(max_length=50)
    point = models.PointField()
    objects = models.GeoManager()

Also when is creating the admin side I get the errors below:

Failed to install index for reports.MyModel model: permission denied for relation spatial_ref_sys
CONTEXT:  SQL statement "SELECT SRID         FROM spatial_ref_sys WHERE SRID = new_srid"
PL/pgSQL function "addgeometrycolumn" line 74 at SQL statement
SQL statement "SELECT AddGeometryColumn('','',$1,$2,$3,$4,$5)"
PL/pgSQL function "addgeometrycolumn" line 4 at SQL statement

In my setting.py I've added:

DATABASES = {
    'default': {
        'ENGINE': 'django.contrib.gis.db.backends.postgis',

and

INSTALLED_APPS = (
...
   'django.contrib.gis',
...

Any ides why I'm heaving this issues? Thank you!

解决方案

The problem was that the PostgreSQL user role django was using had insufficient rights.

What happened when I enabled my database with the PostGIS it created a couple of tables "geometry_columns" and "spatial_ref_sys" using a different user role. So again when Django was trying to access those two tables it chocked because it didn't have enough rights.

It was that simple, whew :)

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