For questions about Action Views, HTML and Ruby templates used in Ruby on Rails
HTML and Ruby templates used in ruby-on-rails.
Action View is the View part of mvc for ruby-on-rails, and is a part of the Ruby-On-Rails Action Pack.
Questions tagged [actionview]
490 questions
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2 answers
Chaining template handlers in Rails 3
Somehow I was under the impression that naming views like this was possible:
show.js.custom.coffee
Suppose I have both handlers working properly, and both show.js.custom and show.js.coffee work fine, but when I put both extensions together, Rails…
Ivan
- 97,549
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1
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0 answers
Rails: render complex view in parallel
I have a view similar to this:
Example restaurant
<% @restaurant.menus.each do |menu| %> Here a long menu is generated (expensive operation) <% end %> I already use fragment caching for speeding up the next requests. However when the…
collimarco
- 34,231
- 36
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1
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2 answers
helper with block and raw
Given an helper like this one
def helper_method(name, &block)
result = block_given? ? capture(&block)
...
result
end
And this HAML view
= raw helper_method do
.content
some html content
result is nil when used with raw. why?
I know how…
Charles Barbier
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- 15
1
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1 answer
Replace example.org when generating url in Rails
Step to reproduce:
rails new testurl
cd testurl
Add resources :tests, only: [:index] in config/routes.rb
Create a new file in app/views/test/test.html.erb with content of <%= tests_url %>.
What I need to do is render this view as HTML string, to…
dcangulo
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- 48
1
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2 answers
Show ActionSheet in Popover- what am i doing wrong?
Sams **Teach Yourself iPad Application development in 24 hour's says I can "display an action sheet in a "nonanimated" fashion, filling a full popover view when it first appears...To do this, you need to show the action sheet with the method…
PapillonUK
- 642
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1
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1 answer
Rails server works in dev mode but not in production mode
I have been building an app for a few months now, I had it hosted on heroku, and I started making changes to it for a while without pushing to heroku, just working on localhost. I went to push it to heroku and ran into an issue with the asset…
sethb
- 44
- 2
- 5
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2 answers
Access compute_asset_host from inside a rake task?
I've tried including ActionView::Helpers::AssetTagHelper and a bunch of variants of that, but I always get an error saying NameError: undefined local variable or methodconfig' for main:Object`
Updated with more info
I need to be able to reference a…
Chris Bloom
- 3,526
- 1
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- 47
1
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1 answer
Rails collection_select prompt appears on initial page load, not thereafter. Any fix?
Rails 2.3.11.
I have a search form like this...
- form_for(@search) do |form|
# bla bla bla
= form.collection_select(:Location_eq,
Contract.all_locations, :first, :last,
{:prompt => '-- Select --'},
{:class => 'ff'})
When…
Ethan
- 57,819
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1
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1 answer
Field error proc with field name in error rails
I am trying to add field errors in rails with field_error_proc. But I could not find a way to add the error with the field name. Below is the code that I am using to generate a field with errors in rails.
ActionView::Base.field_error_proc = proc do…
Aarthi
- 1,451
- 15
- 39
1
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1 answer
Rails 6: undefined method `with_indifferent_access' for "{}":String
I am having a problem when I deploy my project to Heroku. Running it in my localhost works fine and I but deployed gives me this error:
I am using the public_activity gem to get a feed of the last activity done in my…
Borja Soler
- 57
- 1
- 7
1
vote
1 answer
<%= with a block in rails 4
I'm trying to use a block in a helper,
but that's giving me this error:
SyntaxError - syntax error, unexpected ')'
...rbout.concat(( green_title do ).to_s); _erbout.concat "\n ...
... ^
(erb):4254: syntax error,…
Don Giulio
- 2,946
- 3
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- 82
1
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4 answers
Rails 3 destroy link not working
My destroy link is not working.
My index view:
<%= render 'konkurrencer', :remote => true %>
<%= debug(params) %>
My konkurrencer partial:
<% for konkurrancer in @konkurrancers %> <%= link_to 'Destroy', [:admin,…
Rails beginner
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1 answer
Could you explain this syntax that I found in a tutorial? <%= link_to 'Show Previous', '?m=all' %>
I was following a tutorial, and found the following which is now in my app/views/message/index.html.erb
<%= link_to 'Show Previous', '?m=all' %>
I've never seen the '?m=all' part before, and am trying to understand how it works.
The relevant…
user11703419
1
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2 answers
Where rails view finds these methods?
Iam working with Rails from nearly 1 year and as a learner the most difficult matter to me is the view stuff.
I have view file that embeds this: <%= index %>. I tried to find where this method is defined in the code. I searched and found 12…
Hairi
- 3,318
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- 29
- 68
1
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1 answer
Rails partial's local variable doesn't get set
I'm confused with passing a controller's instance variable to a partial template (named after this instance variable).
Documentation from http://api.rubyonrails.org/classes/ActionView/Partials.html says:
By default PartialRenderer uses the template…
jdoe
- 31
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