$ rails g model User
belongs_to
has_one
# Doesn't work | |
<p> | |
<% case @request.author_hosted %> | |
<% when "yes" %> | |
The school <b>has</b> hosted an author before. | |
<% when "no" %> | |
The school <b>has not</b> hosted an author before. | |
<% end %> | |
</p> |
=Navigating= | |
visit('/projects') | |
visit(post_comments_path(post)) | |
=Clicking links and buttons= | |
click_link('id-of-link') | |
click_link('Link Text') | |
click_button('Save') | |
click('Link Text') # Click either a link or a button | |
click('Button Value') |
{% macro form_field(field) -%} | |
{% set with_label = kwargs.pop('with_label', False) %} | |
{% set placeholder = '' %} | |
{% if not with_label %} | |
{% set placeholder = field.label.text %} | |
{% endif %} | |
<div class="control-group {% if field.errors %}error{% endif %}"> | |
{% if with_label %} | |
<label for="{{ field.id }}" class="control-label"> | |
{{ field.label.text }}{% if field.flags.required %} *{% endif %}: |
NOTE: This post now lives (and kept up to date) on my blog: http://hakunin.com/rails3-load-paths
Do nothing. All files in this dir are eager loaded in production and lazy loaded in development by default.
Command Line
pry -r ./config/app_init_file.rb
- load your app into a pry session (look at the file loaded by config.ru)pry -r ./config/environment.rb
- load your rails into a pry sessionDebugger
A personal diary of DataFrame munging over the years.
Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)