Ruby on Rails - running on a local machine- ruby on rails tutorial - rails guides - rails tutorial - ruby rails
Run on a local machine
Normally when rails environment is run by typing. This just runs the default environment which is usually development
class Post < ActiveRecord::Base
belongs_to :user
has_many :comments
validates :user, presence: true
validates :title, presence: true, length: { in: 6..40 }
scope :topic, -> (topic) { joins(:topics).where(topic: topic) }
before_save :update_slug
after_create :send_welcome_email
def publish!
update(published_at: Time.now, published: true)
end
rails sClicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team
The specific environment can be selected by using the flag -e
Example
class Post < ActiveRecord::Base
belongs_to :user
has_many :comments
validates :user, presence: true
validates :title, presence: true, length: { in: 6..40 }
scope :topic, -> (topic) { joins(:topics).where(topic: topic) }
before_save :update_slug
after_create :send_welcome_email
def publish!
update(published_at: Time.now, published: true)
end
rails s -e testClicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team
Which will run the test environment. The default environment can be changed in terminal by editing the ~/.bashrc file, and adding the following line:
class Post < ActiveRecord::Base
belongs_to :user
has_many :comments
validates :user, presence: true
validates :title, presence: true, length: { in: 6..40 }
scope :topic, -> (topic) { joins(:topics).where(topic: topic) }
before_save :update_slug
after_create :send_welcome_email
def publish!
update(published_at: Time.now, published: true)
end
export RAILS_ENV=production in your