Monday, September 9, 2013

Re: Exception Value: global name 'dictfetchall2' is not defined

Yeah I will revert back to standalone function later on after I have confirmed something.
I just want to output this variable on my screen still don't know how to accomplish that with confusing MVC code...

 desc = p.description

Somebody gave me a link to the document specification regarding how the content looks like.
But I like to see things with my own eyes before I move on with my Django project.






On Monday, September 9, 2013 2:52:03 AM UTC+2, Cal Leeming [Simplicity Media Ltd] wrote:
Ah sorry yeah, I forgot you needed @staticmethod decorator on the class method.

To be honest though, that method should be a standalone function, not a method (as James said, you need to re-think your approach!)

Cal


On Sun, Sep 8, 2013 at 9:25 PM, Pepsodent Cola <pepsod...@gmail.com> wrote:
Hi Cal,

I replaced the code with this:
        row = AltwordManager.dictfetchall2(cursor)

Then I got a different error message that I don't understand?
ExceptionValue:
  

unbound method dictfetchall2() must be called with AltwordManager instance as first argument (got CursorDebugWrapper instance instead)






On Sunday, September 8, 2013 9:54:36 PM UTC+2, Cal Leeming [Simplicity Media Ltd] wrote:
Try and replace
row = dictfetchall2(cursor)

With this
row = AltwordManager.dictfetchall2(cursor)

Cal


On Sun, Sep 8, 2013 at 8:23 PM, Pepsodent Cola <pepsod...@gmail.com> wrote:
I don't understand how to fix this error message?  Here is the code that made things break.

Exception Value: global name 'dictfetchall2' is not defined


#_______________________________________________________________________________

def dictfetchall(cursor):
    "Returns all rows from a cursor as a dict."
    desc = cursor.description
    return [
        dict(zip([col[0] for col in desc], row))
        for row in cursor.fetchall()
    ]
#_______________________________________________________________________________

class AltwordManager(models.Manager):
    def dictfetchall2(cursor):
        "Returns all rows from a cursor as a dict."
        desc = cursor.description
        return [
            dict(zip([col[0] for col in desc], row))
            for row in cursor.fetchall()
        ]

    def vote_order(self):
        "Returns a 1:M list ordered by votes."
        cursor =  connection.cursor()
        cursor.execute("""
SELECT navi_polls_word.rosword
FROM navi_polls_altword
        """)
        #row = cursor.fetchall()
        #row = dictfetchall(cursor)
        row = dictfetchall2(cursor)
        return row

...
...
#_______________________________________________________________________________



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