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Sreekesh O.

2012-Oct-30 10:35 UTC

Error while customizing view template in Ruby on Rails

I was trying to create custom view pages in ROR as seen in
http://blog.hulihanapplications.com/browse/view/55-ruby-on-rails-multiple-model-form-generator

then i got some errors
**********************************************

(erb):6:in `template'': compile error (SyntaxError)
(erb):3: syntax error, unexpected $undefined
...orm", :locals => {:object => @<%= singular_name ).to_s); _er...
                              ^
(erb):3: syntax error, unexpected ''}'', expecting
'')''
...s); _erbout.concat ", :f => f} %> \n\n<%= link_to
''Show'', @"
                              ^
(erb):5: syntax error, unexpected tIDENTIFIER, expecting '')''
...out.concat " %> |\n<%= link_to ''Back'', "
                              ^
(erb):6: syntax error, unexpected tIDENTIFIER, expecting '')''
; _erbout.concat(( plural_name ).to_s); _erbout.concat "_path %>\n"
                                                             ^
(erb):6: unterminated string meets end of file
(erb):6: syntax error, unexpected $end, expecting '')''
; _erbout
         ^

My edit page is
**********************************************

<h1>Editing <%= singular_name %></h1>

<%= render :partial => "_form", :locals => {:object =>
@<%singular_name %>, :f => f} %>

<%%= link_to ''Show'', @<%= singular_name %> %> |
<%%= link_to ''Back'', <%= plural_name %>_path %>

My partial form "form" is

    <% for column in object.class.columns %>
      <% if column.name != "id" %>
      <div class="field">
        <div class="label">
          <%= f.label "#{column.name}".to_sym  %>
      </div>

        <% if column.type == :integer || column.type == :float ||
column.type == :string %>
        <% if column.name =~ /_id$/ # is this a id/foreign key field %>
          <% column_class = column.name.gsub(/_id$/,
'''').classify.constantize %>
          <% if column_class %>
            <%= collection_select(object.class.name.underscore.to_sym,
column.name.to_sym, column_class.all, :id, :name, :prompt => true) %>
          <% else %>
            <%= f.text_field column.name.to_sym  %>
          <% end %>
        <% else %>
          <%= f.text_field column.name.to_sym  %>
        <% end %>
      <% elsif column.type == :text %>
        <%= f.text_area column.name.to_sym  %>
      <% elsif column.type == :datetime %>
        <%= f.datetime_select column.name.to_sym  %>
      <% elsif column.type == :boolean %>
        <%= f.check_box column.name.to_sym  %>
      <% else %>
        <% # Unknown Column Type %>
      <% end %>
      </div>
    <% end %>
    <% end %>

This was the default edit page
**********************************************

<h1>Editing <%= singular_name %></h1>

<%% form_for(@<%= singular_name %>) do |f| %>
  <%%= f.error_messages %>

<% for attribute in attributes -%>
  <p>
    <%%= f.label :<%= attribute.name %> %><br />
    <%%= f.<%= attribute.field_type %> :<%= attribute.name %>
%>
  </p>
<% end -%>
  <p>
    <%%= f.submit ''Update'' %>
  </p>
<%% end %>

<%%= link_to ''Show'', @<%= singular_name %> %> |
<%%= link_to ''Back'', <%= plural_name %>_path %>

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Sreekesh O S

2012-Oct-30 10:37 UTC

head link

Error while customizing view template in Ruby on Rails

I was trying to create custom view pages in ROR as seen
inhttp://blog.hulihanapplications.com/browse/view/55...
<http://blog.hulihanapplications.com/browse/view/55-ruby-on-rails-multiple-model-form-generator>

then i got some errors
**********************************************

(erb):6:in `template'': compile error (SyntaxError)
(erb):3: syntax error, unexpected $undefined
...orm", :locals => {:object => @<%= singular_name ).to_s); _er...
                              ^
(erb):3: syntax error, unexpected ''}'', expecting
'')''
...s); _erbout.concat ", :f => f} %> \n\n<%= link_to
''Show'', @"
                              ^
(erb):5: syntax error, unexpected tIDENTIFIER, expecting '')''
...out.concat " %> |\n<%= link_to ''Back'', "
                              ^
(erb):6: syntax error, unexpected tIDENTIFIER, expecting '')''
; _erbout.concat(( plural_name ).to_s); _erbout.concat "_path %>\n"
                                                             ^
(erb):6: unterminated string meets end of file
(erb):6: syntax error, unexpected $end, expecting '')''
; _erbout
         ^

My edit page is
**********************************************

<h1>Editing <%= singular_name %></h1>

<%= render :partial => "_form", :locals => {:object =>
@<%singular_name %>, :f => f} %>

<%%= link_to ''Show'', @<%= singular_name %> %> |
<%%= link_to ''Back'', <%= plural_name %>_path %>

My partial form "form" is

    <% for column in object.class.columns %>
      <% if column.name != "id" %>
      <div class="field">
        <div class="label">
          <%= f.label "#{column.name}".to_sym  %>
      </div>

        <% if column.type == :integer || column.type == :float ||
column.type == :string %>
        <% if column.name =~ /_id$/ # is this a id/foreign key field %>
          <% column_class = column.name.gsub(/_id$/,
'''').classify.constantize %>
          <% if column_class %>
            <%= collection_select(object.class.name.underscore.to_sym,
column.name.to_sym, column_class.all, :id, :name, :prompt => true) %>
          <% else %>
            <%= f.text_field column.name.to_sym  %>
          <% end %>
        <% else %>
          <%= f.text_field column.name.to_sym  %>
        <% end %>
      <% elsif column.type == :text %>
        <%= f.text_area column.name.to_sym  %>
      <% elsif column.type == :datetime %>
        <%= f.datetime_select column.name.to_sym  %>
      <% elsif column.type == :boolean %>
        <%= f.check_box column.name.to_sym  %>
      <% else %>
        <% # Unknown Column Type %>
      <% end %>
      </div>
    <% end %>
    <% end %>

This was the default edit page
**********************************************

<h1>Editing <%= singular_name %></h1>

<%% form_for(@<%= singular_name %>) do |f| %>
  <%%= f.error_messages %>

<% for attribute in attributes -%>
  <p>
    <%%= f.label :<%= attribute.name %> %><br />
    <%%= f.<%= attribute.field_type %> :<%= attribute.name %>
%>
  </p>
<% end -%>
  <p>
    <%%= f.submit ''Update'' %>
  </p>
<%% end %>

<%%= link_to ''Show'', @<%= singular_name %> %> |
<%%= link_to ''Back'', <%= plural_name %>_path %>

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KUL KING

2012-Oct-30 10:43 UTC

head link

Re: Error while customizing view template in Ruby on Rails

Share your controller code where you are rendering this view.

On Tue, Oct 30, 2012 at 3:35 PM, Sreekesh O.
<lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org> wrote:
> I was trying to create custom view pages in ROR as seen in
>
>
http://blog.hulihanapplications.com/browse/view/55-ruby-on-rails-multiple-model-form-generator
>
> then i got some errors
> **********************************************
>
> (erb):6:in `template'': compile error (SyntaxError)
> (erb):3: syntax error, unexpected $undefined
> ...orm", :locals => {:object => @<%= singular_name ).to_s);
_er...
>                               ^
> (erb):3: syntax error, unexpected ''}'', expecting
'')''
> ...s); _erbout.concat ", :f => f} %> \n\n<%= link_to
''Show'', @"
>                               ^
> (erb):5: syntax error, unexpected tIDENTIFIER, expecting
'')''
> ...out.concat " %> |\n<%= link_to ''Back'',
"
>                               ^
> (erb):6: syntax error, unexpected tIDENTIFIER, expecting
'')''
> ; _erbout.concat(( plural_name ).to_s); _erbout.concat "_path
%>\n"
>                                                              ^
> (erb):6: unterminated string meets end of file
> (erb):6: syntax error, unexpected $end, expecting '')''
> ; _erbout
>          ^
>
> My edit page is
> **********************************************
>
> <h1>Editing <%= singular_name %></h1>
>
> <%= render :partial => "_form", :locals => {:object
=> @<%> singular_name %>, :f => f} %>
>
> <%%= link_to ''Show'', @<%= singular_name %> %>
|
> <%%= link_to ''Back'', <%= plural_name %>_path
%>
>
> My partial form "form" is
>
>     <% for column in object.class.columns %>
>       <% if column.name != "id" %>
>       <div class="field">
>         <div class="label">
>           <%= f.label "#{column.name}".to_sym  %>
>       </div>
>
>         <% if column.type == :integer || column.type == :float ||
> column.type == :string %>
>         <% if column.name =~ /_id$/ # is this a id/foreign key field
%>
>           <% column_class = column.name.gsub(/_id$/,
> '''').classify.constantize %>
>           <% if column_class %>
>             <%= collection_select(object.class.name.underscore.to_sym,
> column.name.to_sym, column_class.all, :id, :name, :prompt => true) %>
>           <% else %>
>             <%= f.text_field column.name.to_sym  %>
>           <% end %>
>         <% else %>
>           <%= f.text_field column.name.to_sym  %>
>         <% end %>
>       <% elsif column.type == :text %>
>         <%= f.text_area column.name.to_sym  %>
>       <% elsif column.type == :datetime %>
>         <%= f.datetime_select column.name.to_sym  %>
>       <% elsif column.type == :boolean %>
>         <%= f.check_box column.name.to_sym  %>
>       <% else %>
>         <% # Unknown Column Type %>
>       <% end %>
>       </div>
>     <% end %>
>     <% end %>
>
> This was the default edit page
> **********************************************
>
> <h1>Editing <%= singular_name %></h1>
>
> <%% form_for(@<%= singular_name %>) do |f| %>
>   <%%= f.error_messages %>
>
> <% for attribute in attributes -%>
>   <p>
>     <%%= f.label :<%= attribute.name %> %><br />
>     <%%= f.<%= attribute.field_type %> :<%= attribute.name
%> %>
>   </p>
> <% end -%>
>   <p>
>     <%%= f.submit ''Update'' %>
>   </p>
> <%% end %>
>
> <%%= link_to ''Show'', @<%= singular_name %> %>
|
> <%%= link_to ''Back'', <%= plural_name %>_path
%>
>
> --
> Posted via http://www.ruby-forum.com/.
>
> --
> You received this message because you are subscribed to the Google Groups
> "Ruby on Rails: Talk" group.
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>
>
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Sreekesh O.

2012-Oct-30 10:58 UTC

head link

Re: Error while customizing view template in Ruby on Rails

The controller code for edit view:
******************************************

def edit
    @<%= file_name %> = <%= class_name %>.find(params[:id])
  end

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KUL KING

2012-Oct-30 11:01 UTC

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Re: Re: Error while customizing view template in Ruby on Rails

Where the file_name and class_name are declared? I don''t see them
declared
inside the edit function.

On Tue, Oct 30, 2012 at 3:58 PM, Sreekesh O.
<lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org> wrote:
> The controller code for edit view:
> ******************************************
>
> def edit
>     @<%= file_name %> = <%= class_name %>.find(params[:id])
>   end
>
> --
> Posted via http://www.ruby-forum.com/.
>
> --
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>
>
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Tommaso Visconti

2012-Oct-30 11:03 UTC

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Re: Re: Error while customizing view template in Ruby on Rails

Il 30/10/12 11:58, Sreekesh O. ha scritto:> The controller code for edit view:
> ******************************************
>
> def edit
>      @<%= file_name %> = <%= class_name %>.find(params[:id])
>    end
>
You put ERB, which must be in the views, in the controller.
This is how the controller should be (pure ruby code):

def edit
   @file_name = class_name.find(params[:id])
end

and in the view (edit.html.erb) you can show @file_name in this way:

<div>
   <%= @file_name.some_attribute %>
</div>

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Jim Ruther Nill

2012-Oct-30 11:05 UTC

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Re: Re: Error while customizing view template in Ruby on Rails

On Tue, Oct 30, 2012 at 7:01 PM, KUL KING
<kulking370-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> Where the file_name and class_name are declared? I don''t see them
declared
> inside the edit function.
>
>
> On Tue, Oct 30, 2012 at 3:58 PM, Sreekesh O.
<lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org> wrote:
>
>> The controller code for edit view:
>> ******************************************
>>
>> def edit
>>     @<%= file_name %> = <%= class_name %>.find(params[:id])
>>   end
>>
>you are using erb code inside the controller.  i don''t get why you want
to
do this or if it''s even
possible to do it like this.  start with the basic tutorials first before
you go ahead with what you''re
trying to do.

>
>> --
>> Posted via http://www.ruby-forum.com/.
>>
>> --
>> You received this message because you are subscribed to the Google
Groups
>> "Ruby on Rails: Talk" group.
>> To post to this group, send email to
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>>
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>>
>>
>>
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>


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Sreekesh O.

2012-Oct-30 11:10 UTC

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Re: Error while customizing view template in Ruby on Rails

These are files in rails installation folder the scaffold-generator 
template.
These are defined default by rails

path of files in linux:

usr/lib/ruby/gems/1.8/gems/rails 
2.3.5/lib/rails-generator/generator/components/scaffold/template

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Sreekesh O.

2012-Oct-30 11:12 UTC

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Re: Re: Error while customizing view template in Ruby on Rails

Jim ruther Nill wrote in post #1081968:> On Tue, Oct 30, 2012 at 7:01 PM, KUL KING
<kulking370-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>
>>>     @<%= file_name %> = <%= class_name
%>.find(params[:id])
>>>   end
>>>
>>
> you are using erb code inside the controller.  i don''t get why you
want
> to
> do this or if it''s even
> possible to do it like this.  start with the basic tutorials first
> before
> you go ahead with what you''re
> trying to do.
>
>
>>> For more options, visit https://groups.google.com/groups/opt_out.
>>
>>
>>
>
>
>
> --

Im doing this cause i want to scaffold new model where i need some 
properties attached to all scaffolding..

is there any other way to generate scaffolding template where i can 
manually set some specifications

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Rails - Oct 2012 - Error while customizing view template in Ruby on Rails

Error while customizing view template in Ruby on Rails

Error while customizing view template in Ruby on Rails

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Re: Error while customizing view template in Ruby on Rails

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