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Diffstat (limited to 'guides/source/active_record_validations.md')
| -rw-r--r-- | guides/source/active_record_validations.md | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/guides/source/active_record_validations.md b/guides/source/active_record_validations.md index a483a6dd24..582bb240dd 100644 --- a/guides/source/active_record_validations.md +++ b/guides/source/active_record_validations.md @@ -85,7 +85,7 @@ end We can see how it works by looking at some `rails console` output: ```ruby -$ rails console +$ bin/rails console >> p = Person.new(name: "John Doe") => #<Person id: nil, name: "John Doe", created_at: nil, updated_at: nil> >> p.new_record? @@ -871,7 +871,7 @@ should happen, an `Array` can be used. Moreover, you can apply both `:if` and ```ruby class Computer < ActiveRecord::Base validates :mouse, presence: true, - if: ["market.retail?", :desktop?] + if: ["market.retail?", :desktop?], unless: Proc.new { |c| c.trackpad.present? } end ``` @@ -910,8 +910,8 @@ end The easiest way to add custom validators for validating individual attributes is with the convenient `ActiveModel::EachValidator`. In this case, the custom validator class must implement a `validate_each` method which takes three -arguments: record, attribute and value which correspond to the instance, the -attribute to be validated and the value of the attribute in the passed +arguments: record, attribute, and value. These correspond to the instance, the +attribute to be validated, and the value of the attribute in the passed instance. ```ruby @@ -1129,15 +1129,15 @@ generating a scaffold, Rails will put some ERB into the `_form.html.erb` that it generates that displays the full list of errors on that model. Assuming we have a model that's been saved in an instance variable named -`@post`, it looks like this: +`@article`, it looks like this: ```ruby -<% if @post.errors.any? %> +<% if @article.errors.any? %> <div id="error_explanation"> - <h2><%= pluralize(@post.errors.count, "error") %> prohibited this post from being saved:</h2> + <h2><%= pluralize(@article.errors.count, "error") %> prohibited this article from being saved:</h2> <ul> - <% @post.errors.full_messages.each do |msg| %> + <% @article.errors.full_messages.each do |msg| %> <li><%= msg %></li> <% end %> </ul> @@ -1151,7 +1151,7 @@ the entry. ``` <div class="field_with_errors"> - <input id="post_title" name="post[title]" size="30" type="text" value=""> + <input id="article_title" name="article[title]" size="30" type="text" value=""> </div> ``` |