Another problem I have had is that I cant get the script/console to work - due
to tangles with debian apt-get I havent been able to load a particular C++
library it needs. Dependencies..RRRR. People seem to use this quite a lot. Is
this what you use for "raise params.."?

R

Quoting kuang oon <[EMAIL PROTECTED]>:

> Hi Richard,
>               The example previously provided may not be what you want  
> because  
> it incorporates ajax controls such that when you click OK at the  
> selection box,  it updates specific fields in the mysql table. the  
> find method  presupposes that the data is already in the database  
> tables.  The statements about marshalling /unmarshalling are hence   
> misleading :-(. It is mere lookup of a record when you use the find  
> method.  What you want is  still working with params and working with  
> another rails metaphor:
>     @registration = Registration.new(params[:registration])
> 
> With no Ajax, below is the _form.rhtml
> 
> <%= error_messages_for 'registration' %>
> 
> <!--[form:registration]-->
> <p><label for="registration_cpid">Cpid</label><br/>
> <%= text_field 'registration', 'cpid'  %></p>
> 
> <p><label for="registration_patientId">Patientid</label><br/>
> <%= text_field 'registration', 'patient_id'  %></p>
> 
> <p><label for="registration_title">Title</label><br/>
> <%= text_field 'registration', 'title'  %></p>
> 
> <p><label for="registration_firstname">Firstname</label><br/>
> <%= text_field 'registration', 'firstname'  %></p>
> 
> <p><label for="registration_surname">Surname</label><br/>
> <%= text_field 'registration', 'surname'  %></p>
> 
> ....snip....
> <p><label for="registration_email">Email</label><br/>
> <%= text_field 'registration', 'email'  %></p>
> 
> <p><label for="registration_occupation">Occupation</label><br/>
> <%= text_field 'registration', 'occupation'  %></p>
> 
> <%= datetime_select 'registration', 'created'  %></p>
> <!--[eoform:registration]-->
> 
> .when you submit the form using in view page:
> <%= start_form_tag :action => 'create' %>
> 
> In controller......
> def create
>      @registration = Registration.new(params[:registration])
>      ........
>    end
> The form data is in params[:registration]
> It is  a ruby hash of field names => values
> This you can verify with:
>   raise params[:registration].inspect
> Cheers
> kuang
> On 10/01/2007, at 7:55 PM, kuang oon wrote:
> 
> > Hi Richard,
> >     Try working  with params for web form data , not @session .
> > Make sure you have the the view page and models  properly set up.  
> > You associate a  controller action with a page with a rhtml suffix  
> > e.g .  showafterEdit.rhtml
> > This is in the folder ...views/controller_name/
> > The  code segment below is in my file showAfterEdit.rhtml   has the  
> > following embeded ruby commands...
> > The rhtml file is fed to an erb interpreter, when you see <%= it  
> > means that html/javascript  stuff is generated for your viewing  
> > pleasure in a web browser.
> > The following generates a lot of localities for a drop down list  
> > box in your web browser.
> > The trick is to remember that web forms data has to be sent back to  
> > the controller via params.
> > The statement below  marshalls the data into params
> > <%= link_to 'Generate Cupid Key and clinical template', :action =>  
> > 'generateCupid', :id => @registration %>
> >
> > After you pick the right selection in your drop down list,  you  
> > click on the link , which collects all your form data and sends it  
> > back in a convenient  hash called params
> > You can the access the form variables by the following statement   
> > which unmarshalls the form data:  @registration = Registration.find 
> > (params[:id])
> > if you puts @registration.location_born  you get 'London' etc...
> >
> > I find the following generic statement useful to inspect  
> > the .values of params/or any variables, it will create an error  
> > page with all the goodies for your inspection,
> >  very similar to 'self halt'  in smalltalk.
> >
> > raise params.inspect
> >
> > The example:
> > The .rhtml page
> >
> > <% thePlaces = GpsController.new.returnLocations %>
> >    <%= in_place_select_editor_field(:registration,
> >                         :location_born,
> >                         {},
> >                        :select_options => thePlaces) %>
> >
> > <%= link_to 'Generate Cupid Key and clinical template', :action =>  
> > 'generateCupid', :id => @registration %>
> >
> >
> > Back at the controller....... the .rb page
> >
> >
> > def generateCupid
> >    @registration = Registration.find(params[:id])
> > # the above is generic rails idiom...stick to it.
> > end
> >
> > HTH
> >
> > Kuang
> >
> >
> > On 10/01/2007, at 1:11 PM, [EMAIL PROTECTED] wrote:
> >
> >>
> >>
> >>
> >> Anyone still doing work with RubyRails?
> >> I am pegging away at a billing module on the laptop
> >> Struggling with select boxes for *hours* and *hours*.
> >> There seems to be several ways to do this from using HTML tags  
> >> directly, to a
> >> rails select function. I populate the options with  
> >> options_for_select and I can
> >> render the box but cant seem to get a selection back into a  
> >> @session variable
> >> Anyone got any bombproof code?
> >>
> >> Thanks
> >> Richard Hosking
> >> _______________________________________________
> >> Gpcg_talk mailing list
> >> [email protected]
> >> http://ozdocit.org/cgi-bin/mailman/listinfo/gpcg_talk
> >
> > _______________________________________________
> > Gpcg_talk mailing list
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> 
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