I got the error resolved:
{{=LOAD('default','view_searches.load',ajax=True)}}
instead of :
{{=LOAD('replies','view_searches.load',ajax=True)}}


On Tue, Nov 14, 2017 at 12:06 AM, Maurice Waka <[email protected]>
wrote:

> in my controller:
> def view_searches:
>     if db(db.post).isempty():
>         db.post.insert(message="Hi, it's" +' ' +auth.user.first_name+' '+
> 'loging in...')
>     form = SQLFORM(Post, formstyle='table3cols',)
>     if form.process().accepted:
>         pass
>     long code...
>     replies = db(db.answers.author == auth.user.id).select(db.
> answers.ALL)[-5:5]
>     return dict(form = SQLFORM(Post, formstyle='table3cols',).process(),
>                 replies = db(db.answers.author == auth.user.id).select(db.
> answers.ALL)[-5:5])
>
>
> html page:
>
> {{extend "layout.html"}}
>
> {{=LOAD('replies','view_searches.load',ajax=True)}}
>
>
> error message on loading view_searches.html:
>
> invalid controller (replies/view_searches)
>
> This is how far I've come
>
>
> On Mon, Nov 13, 2017 at 9:18 AM, Maurice Waka <[email protected]>
> wrote:
>
>> Sorry I cant make any head, nor tail of this.I need you help
>>
>> On Mon, Nov 13, 2017 at 8:13 AM, Maurice Waka <[email protected]>
>> wrote:
>>
>>> I don't have it.
>>> Let me work it out
>>>
>>> On Sun, Nov 12, 2017 at 10:33 PM, Dave S <[email protected]> wrote:
>>>
>>>>
>>>>
>>>> On Saturday, November 11, 2017 at 7:13:31 PM UTC-8, Maurice Waka wrote:
>>>>>
>>>>> Why I said that:
>>>>>
>>>>>    1. Loading takes too long  to load
>>>>>    2. I get an error: invalid controller..see below
>>>>>    3.
>>>>>    ​
>>>>>
>>>>>
>>>>>
>>>> Loading takes too long?  the LOAD helper should be faster than a page
>>>> refresh, give or take a cache hit.
>>>>
>>>> Do you have the file my-chatbot-app/controllers/messages.py, and does
>>>> it have the function answers() ?
>>>>
>>>> /dps
>>>>
>>>>
>>>>
>>>>> On Sat, Nov 11, 2017 at 1:58 PM, Maurice Waka <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Thanks for the reply and details. It will take me several weeks juts
>>>>>> to get something to work out. As I had said, am not an expert in this as 
>>>>>> I
>>>>>> do part time programming; I have to study it first then practice till I 
>>>>>> get
>>>>>> something to work out.
>>>>>> Is it OK if you give me a working example?...😜
>>>>>> Kind regards
>>>>>>
>>>>>> On Sat, Nov 11, 2017 at 9:32 AM, Dave S <[email protected]> wrote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Friday, November 10, 2017 at 1:30:40 AM UTC-8, Maurice Waka wrote:
>>>>>>>>
>>>>>>>> Hi everyone.
>>>>>>>> For several months, though not a python expert, nor a web2py guru
>>>>>>>> either, I have been working on a simple bot. I borrowed from this site:
>>>>>>>> https://codepen.io/pavel_komiagin/pen/gaGJJK
>>>>>>>> [...]
>>>>>>>> I also don't want page refreshed on posting the question, that it
>>>>>>>> works like other bots where the messages appear from the bottom as they
>>>>>>>> come in. Ifigured out that maybe as the page refreshes, that's when the
>>>>>>>> cursor moves first up then to the bottom of the page, then the message
>>>>>>>> appears.
>>>>>>>> I dont mind a new code or referral.
>>>>>>>>
>>>>>>>
>>>>>>> That "append to the current page" stuff is ajax.  Web2py has a very
>>>>>>> handy wrapper for ajax, the LOAD() helper.
>>>>>>> <URL:http://web2py.com/books/default/chapter/29/12/component
>>>>>>> s-and-plugins#LOAD>
>>>>>>> The target argument specifies where on the page to put the results
>>>>>>> ... you need a DIV that matches.
>>>>>>>
>>>>>>> My example, which goes in the view file:
>>>>>>>
>>>>>>> {{=LOAD(c='myhosts', f='myhosts2.load', target='my_hosts', 
>>>>>>> content="something's
>>>>>>> happening", ajax=True)}}
>>>>>>>
>>>>>>>
>>>>>>> To continually append more messages, instead of replacing old with
>>>>>>> new, you would need to have multiple DIVs, and point to a different DIV 
>>>>>>> for
>>>>>>> each message.
>>>>>>>
>>>>>>> The above code will run automatically on initial page load, which
>>>>>>> you may or may not want, depending on whether you want messages from a
>>>>>>> previous visit to appear.
>>>>>>>
>>>>>>> I have done some stuff where I want a user to click a button to get
>>>>>>> more information, and so I fabricate an html string in the controller, 
>>>>>>> put
>>>>>>> the string into the dict I return, and the view displays the string in 
>>>>>>> the
>>>>>>> appropriate part of the page.
>>>>>>>
>>>>>>> The string includes something like this:
>>>>>>>
>>>>>>>     dis_str = CAT(dis_str, TT("                                "),
>>>>>>>                  A("mystuff list", _href=URL("mystuff.html", vars=
>>>>>>> dict(ipaddr=ipaddr, hnam
>>>>>>> e=hname, tdisk=index)),
>>>>>>>                     _style="visibility:visible", _id="stuffh"),
>>>>>>>                 TT("\n        "),
>>>>>>>                 TAG.BUTTON('mystuff list', _type="button", _name=
>>>>>>> "val2controller", _value=val2controller,
>>>>>>>                              _onclick='$("#mystuff_div").html("updating
>>>>>>> ..");ajax("mystuff.load", ["val2controller"], "mystuff_div")',
>>>>>>>                              _style="display:none", _id="mystuffa"))
>>>>>>>
>>>>>>> I think you can manipulate the DIV name either server side or client
>>>>>>> side, but I haven't tested any code for that purpose.
>>>>>>>
>>>>>>> Server side: keep the name in the session object, update it on each
>>>>>>> load, and in the view/controller/response.load file use the DIV helper
>>>>>>> after you display your messages.  This will end up nesting the DIVs, 
>>>>>>> but I
>>>>>>> don't think that's a problem.  Caveat coder.
>>>>>>>
>>>>>>> Client side:  use javascript to tap into the onclick path, and
>>>>>>> insert a new DIV into the DOM, then use that DIV's name in the ajax 
>>>>>>> call.
>>>>>>> You may have to go direct to ajax in this scheme, rather than using the
>>>>>>> LOAD helper.  This will require a little more study, but look at the 
>>>>>>> other
>>>>>>> material in the book's component chapter, and it may help you out.
>>>>>>>
>>>>>>> Note that using ajax requires that your users allow javascript from
>>>>>>> your site, and there are plenty of people reluctant to do that, but if 
>>>>>>> they
>>>>>>> are going to trust your site they might as well trust your site.  Using
>>>>>>> something like noscript gives them some confidence that they protected
>>>>>>> against cross-site scripting attacks, but they can whitelist your site 
>>>>>>> to
>>>>>>> view your pages.  (noscript is for firefox; I don't know the equivalent 
>>>>>>> in
>>>>>>> other browsers, but chrome has some of the features built in but not as
>>>>>>> easily tuned.)
>>>>>>>
>>>>>>> Good luck!  I hope this helps, and that I haven't fed you too much
>>>>>>> bogus information.
>>>>>>>
>>>>>>> /dps
>>>>>>>
>>>>>>> --
>>>>>>> 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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>>>>>>>
>>>>>>
>>>>>>
>>>>> --
>>>> 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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>>>>
>>>
>>>
>>
>

-- 
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