similar to: Need help for Helper

Displaying 20 results from an estimated 500 matches similar to: "Need help for Helper"

2007 Sep 30
2
Outputing to the browser, how?
Hello, I''m writting some helper methods to write forms, so I have this working code: class TableFormBuilder < ActionView::Helpers::FormBuilder ["file_field", "password_field", "text_field"].each do |name| define_method(name) do |label, *args| @template.content_tag(:tr, @template.content_tag(:td, @template.content_tag(:label,
2007 Mar 15
1
Helper content_tag and Blocks
The content_tag helper allows you to do things like: content_tag(:p, "Hello world!") # => <p>Hello world!</p> It can take in blocks, for functionality like this: <% content_tag :div, :class => "strong" do -%> Hello world! <% end -%> # => <div class="strong"><p>Hello world!</p></div> Unfortunately blocks
2006 Apr 11
1
content_tag can not work?
the tag helper "content_tag" can not work correnctedly on my enviroment: page.insert_html :bottom, ''body'', content_tag("div","id"=>"tag") then in body,i can only get "idtag" as the text! but if i use : content_tag("p","hello world") I can get it worked. From the rails 1.1 api document,i can find the
2007 Jan 24
1
Removing empty class attribute from @template.content_tag
Hey all, I have a quick question regarding the @template.content_tag methos when creating a custom form builder. Currently have the following method in my AccessibleBuilder class: def datetime_select(field, options = {}) required = options.delete :required label = options.delete :label @template.content_tag("div", @template.content_tag( "span", Example Label ) +
2007 Nov 10
3
Wrapper Helper Help Please
Hi all. I''m hoping this is a simple one that someone can put me right on. I have a view that ''wraps'' some div''s around a Page Header and Page Content, for formatting reasons: <div id="LHS"> <div class="Page"> <div class="PageHeader"> ''Header Here'' </div> <div
2006 Jul 13
1
From the Agile book, page 144 regarding a div tag helper
Hi. in the Rails Agile book here''s what was happening: >>> module StoreHelper def hidden_div_if(condition, attributes = {}) if condition attributes["style" ] = "display: none" end attrs = tag_options(attributes.stringify_keys) "<div #{attrs}>" end # format_price method ... end Note that we cheated slightly here. We copied code from the Rails
2006 Jun 19
2
content_tag question
Am trying to insert a link to delete via ajax in my RJS template. Can one use content_tag and link_to_remote like this in a RJS template? a = content_tag(''a'', link_to_remote("Delete", :update => "categories", :url => {:action => "delete", :name => category.name})) -Thanks. -- Posted via http://www.ruby-forum.com/.
2006 Apr 30
0
Using a DIV or SPAN for a content_tag (link_to_remote)
I was wondering if there was an easy way to over ride the <a> tag that is used as the content_tag() value when using link_to_remote(), perhaps using a SPAN or DIV. I see follow the chain in the source code and I guess I could write my own helper, but I was wondering if there was a way to do this already? I know already that SPAN''s and DIV''s are not supported
2006 Dec 05
1
Using render inside a FormBuilder (EdgeRails)
I''m using the latest trunk of 1.2-ish, and I''m wondering how to do what I want to do. I am using a form_for :builder I wrote, simply called TableFormBuilder after the rails cookbook, and want to be able to present help icons automatically. I want these icons to appear next to form fields I am rendering. For example, I have this method in helpers/table_form_builder.rb: # This
2010 Mar 24
3
flash error & fade away
this is my current code: #notice { border: solid 1px #99cc99; background-color: #e2f9e3; color: #006600; padding: 5px; margin-bottom: 5px; } #notice.error { border-color: #e2f9e3; background-color: #eeaaaa; color: #cc0000; } <% flash.each do |key, msg| %> <%= content_tag :div, flash[:error] || flash[:notice], :id => ''notice'', :class =>
2006 Feb 27
0
Example code for select_from_db (a.k.a. combo box)
I''m not asking for help this time! :) :) In almost every Rails project I create, I find that I want a select() popup menu that is pre-populated by data from the database. Also, I want an "Other..." option that presents a text_field_tag to input another (not presented) option (basically a combo-box). In an attempt to be as DRY as possible, I''ve come up with
2010 Aug 17
3
Rails 3 flash message problems
The following code in my application_helper.rb class either eats the flash message or escapes it and does not display properly: # Outputs the corresponding flash message if any are set def flash_messages messages = [] %w(notice warning error).each do |msg| messages << content_tag(:div, content_tag(:p, html_escape(flash[msg.to_sym])), :class => "message
2011 Sep 04
4
same html elements rendering twice on page
hey all, My index.html.haml: - wrap do - page_title "Teams List View" application_helper.rb: def page_title(title) content_tag :h1, title end def wrap(&block) concat(content_tag(:div, capture(&block), :class => "generic_header")) end I load in browser and get: <div class="generic_header"><h1>Teams List
2006 Aug 01
0
Custom Autocomplete Field - Making a field lowercase
I''m trying to humanize() the results that appear in the autocomplet drop down list. First i customised the controller. In the render line on the controller it is saying "i want to use locality on each of the @items". So locality is what i want to humanize". My ideas so far is to: Customise the PostCode object so that when auto_complete_result trys to call
2011 Apr 05
0
block method output is generating twice
write a block method to print a list def column (&block) if block_given? content_tag(:li, capture(self, &block)) else content_tag(:li, "") end end and using it as <%= data_list_for @leads, [" :10", "Age:30", "Contact:140", "Phone: 140", "Email:180", "Company:100", ""] do |l| %> <%=
2005 Dec 27
0
Re: RESOLVED: Overloading error_message_on method in ActiveRecordHelper
Leaving the body of the method the same as the default still throws the "stack level too deep" error. As a matter of fact, it only disappears if I comment out the ''require'' in line 1. As it turned out, it was the method definiton itself that caused problems. Ruby doesn''t have keyword arguments, but I tried calling the method as if it had. But when I changed
2006 Nov 28
2
Partial matches in expectations
Hi ! I would like to ascertain the following in a test case: @template.expects(:content_tag).with(:fieldset, :__any_arguments__i_dont_care) Is it possible to do so ? If so how ? If not, is it something the community wants ? Is it useful ? Thanks ! -- Fran?ois Beausoleil http://blog.teksol.info/ http://piston.rubyforge.org/
2010 May 17
6
Should an blank string be html_safe?
Just trying to implement a simple helper over the past few days had me really confused. messages = '''' messages << content_tag(:p, ''dave'') #=> &lt;p&gt;dave&lt;\p%;gt; Eventually I realised the original empty string was not html_safe message = ''''.html_safe message << content_tag(:p, ''dave'') #=>
2005 Jan 21
2
collection_select
I''m trying to use collection_select, but it''s not working as I expect. The list populates correctly but the current value is not selected. @question contains a topic (via topic_id), and @topics is the list of all topics. Here''s my attempt to create a drop-down list of the topics. form("question") do | form | form << content_tag("b",
2009 Mar 01
1
Strange behavior of Source.column_names
I have a class named Source and a controller named SourceController etc. When I use Source.column_names in the view all names except names ending in _id is listed, although according to the documentation all names should be listed When I use Source.column_names in the source controller it lists correctly all names also the ones ending in id. When I first call Source.column_names in the