Thanks for your response Massimo. I'll try to put together a minimal
version today and post it.
Ian
On Thursday, February 5, 2015 at 4:46:46 PM UTC-5, Massimo Di Pierro wrote:
>
> Does it hang if you use sqlite? Can you provide a minimalist app that we
> can try. There is nothing wrong with your code except you do not need
> db.commit() but it should not hurt.
>
> On Thursday, 5 February 2015 14:46:58 UTC-6, Ian W. Scott wrote:
>>
>> Hi folks. I still don't really know how to debug this problem beyond what
>> I've done (identify the point in the gluon code where the hang happens).
>> Can anyone at least suggest another strategy for debugging it?
>>
>> Thanks again,
>>
>> Ian
>>
>> On Thursday, January 29, 2015 at 4:00:54 PM UTC-5, Ian W. Scott wrote:
>>>
>>> I have a create form (SQLFORM) that works (a new record is actually
>>> created) but immediately after inserting the new record the web2py process
>>> hangs. The form remains greyed out and no other functions will work (e.g.,
>>> can't refresh the page or navigate away). But there's no error raised. Can
>>> anyone help me figure out what is causing the hang?
>>>
>>> I've pinpointed the point where the hang occurs: the call to
>>> gluon.DAL.Table.insert in gluon.SQLFORM.accepts (around line 1671 in the
>>> current stable version). What's strange is that the Table.insert method
>>> does finish without any errors. But when it returns to SQLFORM.accepts the
>>> execution hangs. A print statement immediately following the call to
>>> Table.insert is not executed.
>>>
>>> If it helps to know, I'm using postgresql running on apache.
>>>
>>> Here is an example of the data being sent by SQLFORM.accepts to
>>> Table.insert:
>>>
>>> {'hints': [],
>>> 'instructions': [13L, 14L],
>>> 'lemmas': [],
>>> 'locations': [11L],
>>> 'modified_on': datetime.datetime(2014, 12, 19, 18, 15, 32),
>>> 'npcs': [32L],
>>> 'outcome1': '1.0',
>>> 'outcome2': '',
>>> 'outcome3': '',
>>> 'prompt': 'Repetition can serve to emphasize certain words in the
>>> sentence, especially when the repeated words are close together. Which
>>> words are emphasized in this way in \xce\x9a\xce\xb1\xcf\x84\xce\xb1
>>> \xe1\xbc\xb8\xcf\x89\xce\xb1\xce\xbd\xce\xbd\xce\xb7\xcf\x82
>>> 1:4?\r\n\r\n"\xe1\xbc\x98\xce\xbd \xce\xb1\xe1\xbd\x90\xcf\x84\xe1\xbf\xb3
>>> \xce\xb6\xcf\x89\xce\xb7 \xe1\xbc\xa0\xce\xbd, \xce\xba\xce\xb1\xce\xb9
>>> \xe1\xbc\xa1 \xce\xb6\xcf\x89\xce\xb7 \xe1\xbc\xa0\xce\xbd \xcf\x84\xce\xbf
>>> \xcf\x86\xcf\x89\xcf\x82 \xcf\x84\xcf\x89\xce\xbd
>>> \xe1\xbc\x80\xce\xbd\xce\xb8\xcf\x81\xcf\x89\xcf\x80\xcf\x89\xce\xbd."',
>>> 'prompt_audio': 1,
>>> 'readable_response': '\xce\xb6\xcf\x89\xce\xb7 \xe1\xbc\xa0\xce\xbd',
>>> 'response1': '^(\xe1\xbc\xa1 )?\xce\xb6\xcf\x89\xce\xb7(
>>> \xe1\xbc\xa0\xce\xbd)?$',
>>> 'response2': '',
>>> 'response3': '',
>>> 'status': 1,
>>> 'step_options': [],
>>> 'tags': [202L],
>>> 'tags_ahead': [],
>>> 'tags_secondary': [],
>>> 'uuid': '51a9c0c0-18e5-4a9b-9b89-85eee6668170',
>>> 'widget_image': 9,
>>> 'widget_type': 1}
>>>
>>> Again, the db record is actually created. The operation just stops any
>>> further execution.
>>>
>>
--
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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