search for: error_explanation

...er json: @activity } end end View: <h1>New Activity</h1> <%= render ''form'' %> <%= link_to ''Back'', activities_path %> and partial: <%= form_for(@activity) do |f| %> <% if @activity.errors.any? %> <div id="error_explanation"> <h2><%= pluralize(@activity.errors.count, "error") %> prohibited this activity from being saved:</h2> <ul> <% @activity.errors.full_messages.each do |msg| %> <li><%= msg %></li> <% end %>...

...on.all.to_gmaps4rails respond_to do |format| format.html { redirect_to locations_url } format.json { head :no_content } end end and the _form I use to create the new location: <%= form_for(@location) do |f| %> <% if @location.errors.any? %> <div id="error_explanation"> <h2><%= pluralize(@location.errors.count, "error") %> prohibited this location from being saved:</h2> <ul> <% @location.errors.full_messages.each do |msg| %> <li><%= msg %></li> <% end %>...

...addresses and so on. But I''m struggling to get it to work. I use HAML for whoever may reply with the view code, which is a lot more readable. I have the form currently something like this: views/users/_form.html.haml = form_for(@user) do |f| - if @user.errors.any? #error_explanation %h2 = pluralize(@user.errors.count, "error") prohibited this user from being saved: %ul - @user.errors.full_messages.each do |msg| %li= msg .field = f.label :name = f.text_field :name .field...

...dinner models: class Lunch < ActiveRecord::Base attr_accessible :menu_id, :lunch_menu belongs_to :menu mount_uploader :lunch_menu, ImageUploader end Menu Form: <%= form_for @menu, :html => {:multipart => true} do |f| %> <% if @menu.errors.any? %> <div id="error_explanation"> <h2><%= pluralize(@menu.errors.count, "error") %> prohibited this menu from being saved:</h2> <ul> <% @menu.errors.full_messages.each do |msg| %> <li><%= msg %></li> <% end %> </ul&g...

...d through a select_tag instead of inserting a new country. This is the guest form, with the nested address form view: <% if @guest.address.nil? %> <% @guest.build_address %> <% end %> <%= form_for(@guest) do |f| %> <% if @guest.errors.any? %> <div id="error_explanation"> <h2><%= pluralize(@guest.errors.count, "error") %> prohibited this guest from being saved:</h2> <ul> <% @guest.errors.full_messages.each do |msg| %> <li><%= msg %></li> <% end %> </ul...

...NoMethodError in Book#new Showing /home/amrit/boook/app/views/book/_form.html.erb where line #1 raised: undefined method `model_name'' for NilClass:Class The content of _form.html.erb file are: <%= form_for(@post) do |f| %> <% if @post.errors.any? %> <div id="error_explanation"> <h2><%= pluralize(@post.errors.count, "error") %> prohibited this post from being saved:</h2> <ul> <% @post.errors.full_messages.each do |msg| %> <li><%= msg %></li> <% end %> </ul&gt...

I had a similar problem yesterday. I would go to the root of my site and I would get a Too Many Redirects message. It seems like there was an infinite loop. After struggling for over an hour yesterday late at night, it seemed like I fixed it. But now, when I want to create a New User, it''s redirecting me to the Sign In screen. Seems like I didn''t fix the problem completely. I

...end *-------------------* ** *Below is the form to which i have made changes, I have added the bold part in the below form ( this form is called by views/sites/new.html.erb) * ** *-------------------------* <%= form_for(@site) do |f| %> <% if @site.errors.any? %> <div id="error_explanation"> <h2>Could not save record due to following errors. Please correct them and continue</h2> <ul> <% @site.errors.full_messages.each do |msg| %> <li><%= msg %></li> <% end %> </ul> </div> &...