For questions about helper classes for the Ruby on Rails module Action View.
For questions about helper classes for the ruby-on-rails module actionview.
Questions tagged [actionviewhelper]
86 questions
0
votes
1 answer
How to use collection select as a button in Rails?
In my form I have a collection_select to be able to select the name of the articles, my problem is that when I select any article nothing happens
<%= form_with url: articles_path do |f| %>
<%= collection_select(:article, :article_id, @articles,…
Samuel Da Costa
- 415
- 3
- 17
0
votes
2 answers
View Helper in Kohana
I am trying to figure out a way to do the following:
I want to make an action which will be loaded through ajax and also its the internal part of the page when page is reloaded.
I know this in ZEND framework by using View Helper, But don't know how…
jimy
- 4,848
- 3
- 35
- 52
0
votes
1 answer
Can't access the image through data-image property
I am facing trouble with this div element during loading the image. 404(Not Found)
Here is my code in Views. I am not familiar…
Shimol Khan
- 83
- 9
0
votes
1 answer
How image_tag is overrided and a reason to not add fingerprint
I have rails application, with sass less and many gems.
I try to find where image_tag is overwrited to debug why it do not add fingerprint hash to url.
I have done rails assets:precompile and files with hash fingerprint are existing in public…
fl-web
- 462
- 5
- 16
0
votes
1 answer
Rails 5 tag helper with tag name in variable
I am converting some older code which uses content_tag like this:
wrap_tag = 'p'
....
content_tag(wrap_tag, class: 'etc') do
'some content'
end
which generates the expected
I'd now like to update to use the…Some content
Anita Graham
- 456
- 1
- 5
- 13
0
votes
1 answer
Plugin not found with custom view helper
I need some help with a custom view helper.
My folder structure is like this:
application
- modules
- - smjestaj
- views
- - helpers
- - - LoadSkin.php
And if I go to localhost/smjestaj I get this error:
Message: Plugin by name 'LoadSkin' was…
davs
- 144
- 1
- 2
- 10
0
votes
2 answers
How to use the `link_to_unless_current` helper to work for both current or root path?
I am setting up my navbar link_to's and I'm trying to stop a link being rendered if current_path is the same as link_path or if current path is the same as root path, as root path is defined as that same as the link path, as below:
_navbarhtml.erb
…
jbk
- 1,911
- 19
- 36
0
votes
1 answer
What is the mechanism behind view helpers?
I wonder what approach Rails uses to find the correct method of a view helper. I recognized while calling a view helper method in a partial that the view helper must not belong to the same view nor must it have a similar name, the method is always…
medihack
- 16,045
- 21
- 90
- 134
0
votes
1 answer
How to use helper methods to access elements from options_from_collection_for_select
The docs state
options_from_collection_for_select(collection, value_method, text_method, selected = nil) has to have elements that respond_to? the value_method and the text_method.
What if my collection is an array of hashes and I need to use some…
absessive
- 1,121
- 5
- 14
- 36
0
votes
1 answer
Create data structure for grouped options
I have MyModel with two attributes, a :label string and an :group integer which groups these strings. The labels for these groups come from an array of strings GROUP_LABELS. For my html view, I wanted to create a select control with grouped…
wribln
- 355
- 2
- 13
0
votes
2 answers
Rails: Using roo in model to load a table, keep getting: NoMethodError: undefined method `asset_path'
I'm trying to provide an interface to "pre-load" a table from a spreadsheet file. Sounds simple, but I'm making heavy weather of it, being a complete novice. I have used the action_view helper asset_path to locate the file after it is precompiled in…
FBtLL
- 1
- 1
- 2
0
votes
2 answers
rails helper nested content_tag with span inside link_to
Hi i have tried almost everything and cant get this to work. The title.capitalize part doesnt get displayed. I tried using "+" but then i get error about expecting end keyword
def mailbox_section(title, current_box, opts = {})
content_tag :li,…
minohimself
- 496
- 3
- 9
0
votes
1 answer
how to add styles to actionview helper tags?
how do i add styles to actionviews helper tags. like the following
<%= link_to "Home", :controller=> "home", :action=> "index", :style=>{:position=>"absolute", :top=>"0px"} %>
is something like the above achievable. I dont want to add css…
ZX12R
- 4,760
- 8
- 38
- 53
0
votes
1 answer
Rails form_for method not responding to html options
I have an active model model that I would like to use form_for with.
form_for(@item, url: (params[:action] == 'edit' ? api_item_path(datasheet_id: params[:datasheet_id], item_id: params[:item_id]) : api_items_path), html: {method: (params[:action]…
user2536065
0
votes
1 answer
Why Gmaps4rails' marker.picture not showing the customized image of the marker?
I placed the the custom icon in assets/images/logo.png
and in the controller there is :
marker.picture({
"url" => "logo.png" ,
"width" => 32 ,
"height" => 32})
I even tried replacing logo.png by \assets\images\logo.png but it does not…
Hamza Ouaghad
- 589
- 10
- 23