By the way, all I really need is the parentBlock_id.
On Feb 8, 11:54 am, WC <l...@stump.com> wrote:
> Hi Everyone,
>
> I have a ForeignKey field that is always null on the Flex client. I
> have tried using select_related(), but it's still null. Any idea what
> I am doing wrong? In the following sample code, parentBlock is always
> null on the Flex client:
>
> File: BlockVO.py
> from django.db import models
>
> class Block(models.Model):
> blockName = models.CharField(max_length=200)
> blockLabel = models.CharField(max_length=200)
> blockColor = models.PositiveIntegerField()
> xBlockPos = models.IntegerField()
> yBlockPos = models.IntegerField()
> parentConnectionType = models.CharField(max_length=200,
> blank=True, null=True)
> parentBlock = models.ForeignKey('self', blank=True, null=True)
> def __unicode__(self):
> return self.blockLabel
>
> File gateway.py
> # To get all Blocks
> def getBlocks():
> return Block.objects.all().select_related()
>
> File page.as
> private function onResult_blocks(data:Object):void {
> var answer : Array = ArrayUtil.toArray(data);
> trace("Server returned " + answer.length.toString() + "
> block(s)");
> for each (var item:BlockVO in answer) {
> if(null == item.parentBlock) {
> trace("for bloc id=" + item.id +
> "parentBlock is null");
> } else {
> trace("for bloc id=" + item.id +
> "parentBlock_id=" +
> item.parentBlock.id);
> }
> var newBlock : Block = new Block(workspace, false,
> item.blockLabel, 0x66FF66, BlockSpec.REPORTER, null, item);
> blocks.push(newBlock);
> addChild(newBlock);
> }
> }
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