How to link to another part of another page? - ruby-on-rails

I have the below as my nav, however, the index.html.erb#meetflappy is throwing up an error:
Routing Error
No route matches [GET] "/preorder/index.html.erb"
I'd like it so that when users click meetflappy tab, they are brought to the index page and specifically to the #meetflappy part. Now this works when I'm on the index page and it just links to #meetflappy but when I'm on another page i'm having trouble here. Please advise:
<nav class="navbar navbar-default navbar-fixed-top" role="navigation">
<div class="container">
<div class="wrapper-nav">
<div class="navbar-header">
<%= link_to logo, root_path, class: 'brand' %></a>
</div>
<ul class="nav navbar-nav navbar-right">
<li class=""><%= link_to 'Meet Flappy', 'index.html.erb#meetflappy' %></li>
<li class=""><%= link_to 'Details', 'index.html.erb#details' %></li>
<li class=""><%= link_to 'FAQ', faq_path %></li>
<li class=""><%= link_to 'Flappy\'s Story', flappystory_path %></li>
<li class=""><%= link_to 'About Us', about_path %></li>
<li class=""><%= link_to 'Checkout', preorder_checkout_path %></li>
</ul>
</div>
</div>
</nav>

Change this:
<%= link_to 'Meet Flappy', 'index.html.erb#meetflappy' %>
to this:
<%= link_to 'Meet Flappy', root_path(anchor: 'meetflappy') %>

Related

Why doesn't my dropdown menu expand to select the options within?

I'm building a review site using ruby on rails. When I code the drop-down menu, included in the code below, it won't expand.
I know from changing the code that the options are there and work, only the dropdown won't expand.
<body>
<nav class="navbar navbar-default">
<div class="container">
<div class="navbar-header">
<%= link_to "NDLabClub", root_path, class: "navbar-brand" %>
</div>
<ul class="nav navbar-nav">
<li><%= link_to "Sign Up", new_user_registration_path %></li>
<% if user_signed_in? %>
<li><%= link_to "Sign Out", destroy_user_session_path, method: :delete %></li>
<% else %>
<li><%= link_to "log In", new_user_session_path %></li>
<% end %>
</ul>
<ul class="nav navbar-nav navbar-right">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button"
aria-expanded="false">Categories <span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<% Category.all.each do |category| %>
<li>
<%= link_to category.breed, dogs_path(category: category.breed), class: "link" %>
</li>
<% end %>
</ul>
</li>
<% if user_signed_in? %>
<li><%= link_to "Add Dog", new_dog_path%></li>
<% end %>
</ul>
</div>
</nav>
<p class="notice"><%= notice %></p>
<p class="alert"><%= alert %></p>
<%= yield %>

Bootstrap and ROR - Nav not horizontal

I'm trying to implement bootstrap into my ror app. For some reason my navs are not side by side, they are stacked on top.
Any suggestions?
<nav class="navbar navbar-default">
<div class="container">
<div class="navbar-header">
<%= link_to "Smart Health", root_path, class: "navbar-brand" %>
</div>
<ul class="nav navbar-nav">
<li><%= link_to "Register Doctor", sign_up_path %></li>
<% if signed_in? %>
<li><%= link_to "Sign out", sign_out_path, method: :delete %></li>
<% else %>
<li><%= link_to "Login", sign_in_path %></li>
<% end %>
</ul>
<ul class="nav navbar-nav navbar-right">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">
Sort by Condition<span class="caret"></span>
</a>
<ul class="dropdown-menu" role="menu">
</ul>
</li>
<% if signed_in? %>
<li><%= link_to "Your Patients", patients_path(user_id: current_user.id), class: "link"%></li>
<% end %>
<% if signed_in? %>
<li><%= link_to "Add Patient", new_patient_path %></li>
<% end %>
</ul>
</div>
</nav>
Try this if you use bootstrap 4
<nav class="navbar navbar-expand-md navbar-dark bg-dark">
<%= link_to "Smart Health", root_path, class: "navbar-brand" %>
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<%= link_to "Register Doctor", sign_up_path, class: "nav-link" %>
</li>
<% if signed_in? %>
<li class="nav-item"><%= link_to "Sign out", sign_out_path, method: :delete, class: "nav-link" %></li>
<% else %>
<li class="nav-item"><%= link_to "Login", sign_in_path, class: "nav-link" %></li>
<% end %>
</ul>
<ul class="navbar-nav ml-auto">
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> Sort by Condition</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="#">Action</a>
</div>
</li>
<% if signed_in? %>
<li class="nav-item"><%= link_to "Your Patients", patients_path(user_id: current_user.id), class: "nav-link" %></li>
<% else %>
<li class="nav-item"><%= link_to "Add Patient", new_patient_path, class: "nav-link" %></li>
<% end %>
</ul>
</nav>

No method error after adding a some HTML with embedded ruby

The code below works as it should, but after adding a dropdown navigation with some embedded ruby, I get a no method error.
NoMethodError in Static_pages#home
Showing D:/Ruby/sample_app/app/views/layouts/_header.html.erb where line #9 raised:
undefined method `find_by_token' for #Class:0x467a948
My _header.html.erb which gives no errors
<header class="navbar navbar-fixed-top navbar-inverse">
<div class="navbar-inner">
<div class="container">
<%= link_to "Energy Battle", root_path, id: "logo" %>
<nav>
<ul class="nav pull-right">
<li><%= link_to "Home", root_path %></li>
<li><%= link_to "Help", help_path %></li>
<li><%= link_to "Log in", signin_path %></li>
</ul>
</nav>
</div>
</div>
</header>
This is the _header.html.erb with the code I added. Which gives me the error.
<header class="navbar navbar-fixed-top navbar-inverse">
<div class="navbar-inner">
<div class="container">
<%= link_to "Energy Battle", root_path, id: "logo" %>
<nav>
<ul class="nav pull-right">
<li><%= link_to "Home", root_path %></li>
<li><%= link_to "Help", help_path %></li>
<% if signed_in? %>
<li><%= link_to "Users", '#' %></li>
<li id="fat-menu" class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
Account <b class="caret"></b>
</a>
<ul class="dropdown-menu">
<li><%= link_to "Profile", current_user %></li>
<li><%= link_to "Settings", '#' %></li>
<li class="divider"></li>
<li>
<%= link_to "Sign out", signout_path, method: "delete" %>
</li>
</ul>
</li>
<% else %>
<li><%= link_to "Sign in", signin_path %></li>
<% end %>
</ul>
</nav>
</div>
</div>
</header>
It's telling you that there is a problem with your signed_in? method.
That's where you need to start checking.
Hope this helps

Showing users name on nav bar when logged in using ruby on rails

I want to be able to replace Accounts tab on my navigation bar with the User's name when they logged in. How would i go about doing that. Would i have to use some sort of embedded ruby like <%= #user.name %>
heres the html
enter code here
<header class="navbar navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<%= link_to "sample app", root_path, id: "logo" %>
<nav>
<ul class="nav pull-right">
<li><%= link_to "Home", root_path %></li>
<li><%= link_to "Help", help_path %></li>
<% if signed_in? %>
<li><%= link_to "Users", '#' %></li>
<li id="fat-menu" class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
Account
<b class="caret"></b>
</a>
<ul class="dropdown-menu">
<li><%= link_to "Profile", user_path(current_user) %></li>
<li><%= link_to "Settings", '#' %></li>
<li class="divider"></li>
<li>
<%= link_to "Sign out", signout_path, method: 'delete' %>
</li>
</ul>
</li>
<% else %>
<li><%= link_to "Sign in", signin_path %></li>
<% end %>
</ul>
</nav>
</div>
</div>
</header>
Try:
<%= current_user.name %>

_header.html.erb account dropdown function does not work

I am following the ruby on rails tutorials from http://ruby.railstutorial.org .
The following is the _header.html.erb code, is the same as the tutorials. but the drop down function of account does not work.
<header class="navbar navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<%= link_to "sample app", root_path, id: "logo" %>
<nav>
<ul class="nav pull-right">
<li><%= link_to "Home", root_path %></li>
<li><%= link_to "Help", help_path %></li>
<% if signed_in? %>
<li><%= link_to "Users", users_path %></li>
<li id="fat-menu" class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
Account <b class="caret"></b>
</a>
<ul class="dropdown-menu">
<li><%= link_to "Profile", current_user %></li>
<li><%= link_to "Settings", edit_user_path(current_user) %></li>
<li class="divider"></li>
<li>
<%= link_to "Sign out", signout_path, method: "delete" %>
</li>
</ul>
</li>
<% else %>
<li><%= link_to "Sign in", signin_path %></li>
<% end %>
</ul>
</nav>
</div>
</div>
</header>
Without seeing more of the application it's hard to determine the exact problem, however based on what you have supplied I can suggest the following:
refer to http://twitter.github.com/bootstrap/javascript.html#dropdowns and ensure you are using the right markup nesting (looks like you are)
make sure you have included the javascript files within your application.js file (your manifest file). The docs for bootstrap here: http://twitter.github.com/bootstrap/components.html#navbar say that you need to have the dropdown JS file included to make the dropdown work properly.
Please let me know if any of this helps.

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