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Questions - erb

How to pass in item Id to text field tag from datalist

Currently I learning about Ruby on Rails. So I try to make 1 simple app, but I facing some problem. I want to pass the item id from select tag datalist to text field tag in rails. But I want to show i...
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abdullah

ruby-on-rails

erb

html-datalist

Votes: 0

Answers: 1

Latest Answer

I am not sure if the expected view you have added in the question is your current view or not as the code would not render that I think. As you want to display both item name and item_code and pass th...
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Deepesh

Ruby on Rails // Getting a Strange Return on .each loop

I am making a shopping cart for a web app. So far it has 3 components: 'products', 'line_items' and 'carts'. The flow seems to be okay. I am getting all the returns I want. But, after the .each lo...
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Marc Auciello

ruby-on-rails

ruby

activerecord

erb

Votes: 0

Answers: 1

Latest Answer

Use <% foo.each in your views, not <%= foo.each. The later executes the loop, and then outputs the return value of foo.each, which is foo (the collection itself). It looks like it is returning ...
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user229044

Rails link_to with same page anchor and class name

I'm trying to use rails link_to to produce <a href="/#about" class="leftnav__link">about</a> I have tried <%= link_to "about", anchor: "about", ...
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rosalynnas

ruby-on-rails

ruby

erb

Votes: 0

Answers: 1

Latest Answer

Your example is mixing the options and html_options arguments (docs). If you're trying to link to the an about element on the page at /, you'd need something like this: <%= link_to "about"...
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Mike

Ruby on Rails - Creating rows in an html.erb table by looping over instance variable

I have an instance variable @referrals which contains names of referrals a person has done. I now need to create a table showing all these referrals as rows. I have tried the following code in the htm...
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give_me_ur_btcns

html

ruby-on-rails

ruby

html-table

erb

Votes: 0

Answers: 1

Latest Answer

By default in ERB, code blocks are enclosed in <% and %> delimiters, and if you want the result of the code block run, you use the = symbol inside, like <%= 'Hel' + 'lo' %>, world would ou...
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Unixmonkey

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