You may want to run some database consistency checks. I've had that happen
when one of my tables was corrupted.
On Saturday, April 11, 2015 at 8:16:22 AM UTC-7, Ian W. Scott wrote:
>
> Update: When I put together a minimal app I couldn't reproduce the
> problem. I've had to set aside working on the issue, but it does seem to be
> limited to working with one specific table in my app's db. When I get back
> to debugging this I'll post any solutions for the sake of posterity.
>
> On Friday, February 6, 2015 at 12:10:58 PM UTC-5, Ian W. Scott wrote:
>>
>> 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.
>>>>>
>>>>
--
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