Displaying 20 results from an estimated 5000 matches similar to: "Using view helpers from a controller"
2005 Dec 19
0
ActionView::Helpers::FormHelper.text_field
Hi,
Is it possible to use the ActionView::Helpers::FormHelper.text_field with an
instance variable instead of a model. e.g.
In the controller:
def meth
@value = ''hi there''
end
In view:
<%= text_field ''value'', nil %>
It doesn''t work with what is above (doesn''t like the nil) and produces very
strange results replacing nil with
2006 May 16
2
liquid: passing objects
I''ve got Liquid installed and maybe since I''m not coming in with Django
experience, I''m completely mystified by how to pass anything worthwhile
to a template.
In my controller:
def preview
@customer = Customer.find(1)
@letter = Letter.find(1)
@liquid_body = Liquid::Template.parse(@letter.body)
@x =
2007 Jul 22
2
undefined method `stringify_keys'
Hello
I have a view for user registration but when i try to view this page i
get this error:
undefined method `stringify_keys'' for "username":String
Here''s my registration.rhtml:
<% form_tag :controller => :user, :action => :register do %>
<fieldset>
<label for="username">Username>/label><br/><%= text_field_tag
2006 Jun 24
1
select or select_tag ?
hello PPL,
I''ve seen now that the _form.rhtml generated by script/scaffold is
populated by
<%= text_field ''model'', ''field'' %> without _tag!
but only text_field_tag is to be found in the 1.1.2 documentation..
(like in the rest of Module ActionView::Helpers::FormTagHelper there
is _tag)
I''ve tried to use <%= select instead of
2006 Jul 05
3
Calling render_to_string from a view
I''m playing around with a list of todos, which I want to render as
<ul>''s that can nest to an arbitrary level, so I wrote this as a helper
method:
def print_todo(t)
str = "<ul>\n\t<li>"
str += render_to_string(:partial => ''todo'', :object => t) + "\n"
t.children.each { |c| str +=
2006 Feb 15
9
Liquid - form helpers? multiple liquid templates?
Hi,
Its taking me a long time to get my head around the Liquid plugin. I
have a couple of questions which hopefully someone can help me with...
- How difficult would it be to add some kind of Filter or Tag which
would allow other Liquid templates to be included into the current
Liquid template (eg. similar to render(:file => "filename")
- How difficult would it be to add
2006 Mar 13
2
how do I render a partial view into a string from inside a view ?
I want to pass the partial to a Javascript function ( which uses the data
for for creating an iframe)
render_to_string is not accessible form a view
thanks in advance
--
Roberto Saccon - http://rsaccon.com
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2008 Nov 19
0
Helpers in lib
Hi all,
I have a query about how to access helper methods in a library. I''m
trying to create a custom liquid drop thing which has a form in it (a
poll), and I''m unable to get form_for to work with "vote_poll_path".
Here''s my code for the custom drop (this is in a file in lib):
def render(context)
@vote = Vote.new(:poll_id => @poll.id)
output =
2008 Feb 20
1
text_field_tag - different parameter name
Hi, I have one problem with validation
I am creating e-shop and I have products. This view look like this:
<% for product in @category.products %>
<div class="produktyBox">
<%= product.title %><br />
Price: <br />
<div style="color:red; font-size:large; font-weight:bold; margin-
bottom:5px"><%=
2006 Dec 29
1
ActionMailer view overwriting ActionController view?
Hi All,
Accidentally posted this in comp.lang.ruby, now trying again in
hopefully the right place:
I''m having a bizarre problem. I have a page that let''s you share a
link from the current page with other users. You can share with other
users of the site (by selecting them from your list of friends) or
arbitrary users by entering e-mail addresses. In both scenarios the
site
2007 Aug 03
2
Does collection_select work in list.rhtml?
Hi,
I have 2 models:
Model 1: er, Columns: <er_id, er_name>
Model 2: er_process, Columns: <er_id, er_process_name>
er_id is a foreign key for Model 2.
When I am creating a new er_process or editing an existing one, I have
been successful to use collection_select to show the available er''s so
that the user can select a particular er by its name (to populate the
er_id
2008 Jun 15
2
Add a class attribut into a form_tag
Hi, do you know how to add into this balise a class attribut:
<% form_tag :action => ''search'' do -%>
in order to do this in HTML:
<form action="/people/search" method="post" class="foo">
I had try to use the official documentation
(http://api.rubyonrails.com/classes/ActionView/Helpers/FormTagHelper.html#M001036)
but that
2008 Feb 05
1
How to set text in text_field_tag???????
Simple problem but I can''t find a solution.
I have this tag:
<%=text_field_tag("query", params[:query], :autocomplete => "off" ) %>
Its a search field box.
Question: how do I update the text in the text field???? i.e is there a
rails equivalent like query.setText("some text")
Thanks
--
Posted via http://www.ruby-forum.com/.
2005 Dec 01
2
View helpers and nested attributes
Hello all,
I have a model with two entities (document and asset) and a 1:1
relationship defined between them (every model has an asset).
I want to generate a rthml view that generates a hash for document
attributes and a nested hash for asset attributes (for example
{:document =>{:name=>XXX :asset => {date =>XXX}})
According to the Pragmatic Programmers book (page 355), the input
2010 Oct 11
0
Converting observe_field to UJS in Rails 3
I am trying to rewrite my website in Rails 3 and Ruby 1.9.2.
Can some one help me convert my observe_field which is working under
Rails 2.3.5 to Rails 3. I would like to avoid using JQuery as over the
last year everything I have tried in JQuery has failed, including this
one. Perhaps due to my lack of knowledge. I would not like to install
the legacy upgrade.
What I have in my website is several
2007 Jan 28
3
end_form_tag not generating </form>
I put the following code at the end of my index.rhtml:
<%= form_tag :action => ''reverse'' %>
<%= end_form_tag %>
and I get the following code generated:
<form method="post" action="/chapter3/reverse"/>
</body>
... no </form> tag
I''ve checked in ActionView::Helpers::FormTagHelper and the
2006 Mar 06
2
form_tag error -- not found, 404 -- action DOES exist!
Hi -- I''ve got a very strange error.
I have an action called ''commit_input'' on a controller called
''SiteVisitController''. This definately exists, and is called from the
functional test for it, and passes fine.
My problem is with the form that is supposed to call this action.
The form tag is:
<%=
2012 May 28
1
rendering a partial inside another using render_to_string and (:formats) in controller
I want to clean my code by moving the duplicated lines :
partial = render_to_string( :partial => "#{file}", :formats =>
[:html] )
to the pagination_partials function.
=================================================
WORKING CODE:
=================================================
def render_format_search_partial(file, options={})
# TODO remove this line to use the one
2008 Mar 14
3
ActionController <-> ActiveView code access ambiguity
Hi All!
This is not a problem in general but i''ve just missed the point.
If my application has a global state, which i have to use both
throughout ActionController and ActiveView, then, where to place that
state?
E.g. if I do this:
class ApplicationController < ActionController::Base
protected
def authenticated?
!user.nil?
end
end
then I can''t use that from any
2007 Aug 23
2
Render partial from Backgroundrb worker?
Hi,
I have a long running task which generates JavaScript to files and I am
hoping to move this to a backgroundrb worker. The javascript is
currently generated with call to render_to_string:
File.open(File.join(target_folder, ''all.js''), "w") do |file|
file.puts(render_to_string :partial =>
''partials/shared/javascript/tags'', :locals => {