If you need extra functions in your view, you normally declare those inside a helper. For each controller, if there is a helper it is automatically loaded. For instance, if you have a PeopleController, in the app/helpers folder, there should be a people_helper.rb, and it should look like this module PeopleHelper def name #do something … Read more
I’m not sure this is the cause, but you can also try playing around with html_safe method. ERB might be escaping your JSON because it thinks it’s not html safe. Try calling that method when using the string: @object.to_json.html_safe
You should pass the password in plain text too. I am sure there is a User model validation errors preventing your fixture users from being created. Here’s an example from my users fixture which works: tom: first_name: Tom last_name: Test email: [email protected] password: 123greetings encrypted_password: <%= User.new.send(:password_digest, ‘123greetings’) %> If it still fails, please check … Read more
ERB templates can be nested by evaluating the sub-template from within <%= %> of the main template. <%= ERB.new(sub_template_content).result(binding) %> For example: require “erb” class Page def initialize title, color @title = title @color = color end def render path content = File.read(File.expand_path(path)) t = ERB.new(content) t.result(binding) end end page = Page.new(“Home”, “#CCCCCC”) puts page.render(“home.html.erb”) … Read more
This is a known bug in Leaflet, the root issue is that Leaflet’s icon image location is been wrongly referenced during bundling. You can verify that this is your issue, buy validating this parameter (in run time): L.Icon.Default.prototype._getIconUrl(). The correct value should be <some_directory>/leaflet/dist/images/. However if this bug is happening to you, it’s value is: … Read more
<% if defined?(:dashboard_pane_counter) && dashboard_pane_counter.remainder(3) == 0 %> # do_something here, this assumes that dashboard_pane_counter is defined, but not nil <% end %>
Try this : <% if user_signed_in? %> <%= render ‘form’ %> <% end %> If you do <%= … %>, it will try to output the thing you put between the tags. But, if you do <% … %>, then no output is processed, just the code is evaluated. If this is not working, then … Read more
If @users has more elements than you want to loop over, you can use first or slice: Using first <% @users.first(10).each do |users| %> <%= do something %> <% end %> Using slice <% @users.slice(0, 10).each do |users| %> <%= do something %> <% end %> However, if you don’t actually need the rest of … Read more
You should have everything you need in your ruby/bin directory. On my (WinXP, Ruby 1.8.6) system, I have ruby/bin/erb.bat erb.bat [switches] [inputfile] -x print ruby script -n print ruby script with line number -v enable verbose mode -d set $DEBUG to true -r [library] load a library -K [kcode] specify KANJI code-set -S [safe_level] set … Read more
The signature of the method button_to is button_to(name = nil, options = nil, html_options = nil, &block) So use {} to distinguish options and html_options <%= button_to “Claim”, {action: “claim”, idea_id: idea.id, remote: true}, {class: ‘btn btn-small’} %>