lowpass, thats it. the problem is that FormHelper fetches the model data inside the view. I don't know why this is the case, but as said, I managed to solve the problem but I don't think it should be like that. it will be interesting for the Cake developers to know however.
regards, Mohammad On Mon, Sep 17, 2012 at 7:41 PM, lowpass <zijn.digi...@gmail.com> wrote: > I think I see the problem. It's not that Mohammad is explicitly > querying the DB from the View, but that FormHelper is doing so behind > the scenes. It fetches the model's schema. In this case the DB is > unavailable and it's not being handled well. > > It's odd that the error message (inside the H4$ tags) is spit out > before even the doctype. Perhaps that's a clue as to what's going on. > > > On Sun, Sep 16, 2012 at 12:43 PM, Léo Willian Kölln <leoko...@gmail.com> > wrote: > > Why there is some DB interaction during the View rendering? You dont > > need to do any query "explicitly" on the View file, if you are calling > > a method that does some DB interaction you are doing a Query during > > the View Context. > > If you need some data that comes from model (doesn't matter if it is > > from DB or not), do it on the controller, setting variables to output > > them on the View. > > > > Can someone confirm my conclusion? > > > > > > Léo Willian Kölln > > > > > > On Sun, Sep 16, 2012 at 7:19 AM, Mohammad Naghavi <moham...@gmail.com> > wrote: > >> Hi, > >> I do no query from inside the View, I just call this: > >> $this->Form->create(); > >> inside my view. the problem is that every thing inside view before this > line > >> comes as a part of the exception handling output. > >> what I think is that because I don't call any db or model related > actions > >> inside the controller, the exception is thrown and caught at the point > that > >> form creation is triggered, where the cake tries to connect to db. > >> > >> anyway I managed to solve my problem using a custom error controller. > but I > >> think it is good for core developers to know the situation. > >> > >> regards, > >> MN > >> > >> > >> > >> On Fri, Sep 14, 2012 at 7:57 PM, lowpass <zijn.digi...@gmail.com> > wrote: > >>> > >>> Are you making DB queries from within the View? You should be doing so > >>> from the model or controller. Then, once the controller has all the > >>> data it requires, it passes it to View to be rendered. > >>> > >>> On Fri, Sep 14, 2012 at 4:43 AM, Mohammad Naghavi <moham...@gmail.com> > >>> wrote: > >>> > Hi, > >>> > I'm dealing with an action of a controller, in which no db > interaction > >>> > is > >>> > required until it comes to rendering the view. inside the view, again > >>> > first > >>> > half of the view doesn't need any db interactions until a form > creation > >>> > is > >>> > started somewhere in the middle. I'm preparing my app for production > >>> > environment so I came to the point to make it clean. there I tested > the > >>> > situation in which DB is shut down and pointed the browser to that > >>> > action, > >>> > what I expected was a single internal error page, but what I got was > a > >>> > half > >>> > rendered view, which was accompanied with the rendered error layout. > >>> > something like following: > >>> > > >>> > <h4 class="warning"> > >>> > some message here > >>> > </h4> > >>> > > >>> > > >>> > <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" > >>> > "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> > >>> > <html xmlns="http://www.w3.org/1999/xhtml";> > >>> > <head> > >>> > <meta http-equiv="Content-Type" content="text/html; > charset=utf-8" > >>> > /> <title> > >>> > CakePHP: the rapid development php framework: > >>> > Errors </title> > >>> > <link href="/itbs/favicon.ico" type="image/x-icon" rel="icon" > >>> > /><link > >>> > href="/itbs/favicon.ico" type="image/x-icon" rel="shortcut icon" > /><link > >>> > rel="stylesheet" type="text/css" href="/itbs/css/cake.generic.css" > >>> > /></head> > >>> > <body> > >>> > <div id="container"> > >>> > > >>> > ... > >>> > > >>> > > >>> > now my question is that how to remove this first part of half > rendered > >>> > view? > >>> > I tried to set $this->response->body(' '); on beforeRender of the > >>> > appController for the case that controller->name is CakeError but it > >>> > didn't > >>> > work, any other suggestions? > >>> > > >>> > regards, > >>> > MN > >>> > > >>> > -- > >>> > You received this message because you are subscribed to the Google > >>> > Groups > >>> > "CakePHP" group. > >>> > To post to this group, send email to cake-php@googlegroups.com. > >>> > To unsubscribe from this group, send email to > >>> > cake-php+unsubscr...@googlegroups.com. > >>> > Visit this group at http://groups.google.com/group/cake-php?hl=en-US > . > >>> > > >>> > > >>> > >>> -- > >>> You received this message because you are subscribed to the Google > Groups > >>> "CakePHP" group. > >>> To post to this group, send email to cake-php@googlegroups.com. > >>> To unsubscribe from this group, send email to > >>> cake-php+unsubscr...@googlegroups.com. > >>> Visit this group at http://groups.google.com/group/cake-php?hl=en-US. > >>> > >>> > >> > >> -- > >> You received this message because you are subscribed to the Google > Groups > >> "CakePHP" group. > >> To post to this group, send email to cake-php@googlegroups.com. > >> To unsubscribe from this group, send email to > >> cake-php+unsubscr...@googlegroups.com. > >> Visit this group at http://groups.google.com/group/cake-php?hl=en-US. > >> > >> > > > > -- > > You received this message because you are subscribed to the Google > Groups "CakePHP" group. > > To post to this group, send email to cake-php@googlegroups.com. > > To unsubscribe from this group, send email to > cake-php+unsubscr...@googlegroups.com. > > Visit this group at http://groups.google.com/group/cake-php?hl=en-US. > > > > > > -- > Like Us on FacekBook https://www.facebook.com/CakePHP > Find us on Twitter http://twitter.com/CakePHP > > --- > You received this message because you are subscribed to the Google Groups > "CakePHP" group. > To post to this group, send email to cake-php@googlegroups.com. > To unsubscribe from this group, send email to > cake-php+unsubscr...@googlegroups.com. > Visit this group at http://groups.google.com/group/cake-php?hl=en. > > > -- Like Us on FacekBook https://www.facebook.com/CakePHP Find us on Twitter http://twitter.com/CakePHP --- You received this message because you are subscribed to the Google Groups "CakePHP" group. 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