Migrations & ActionController
Ruby on Rails 4.2
11 Videos | 41m 7s - Earns a Badge
Many of your Rails projects will need to connect to a database. Discover how Rails works with databases, including migrations, seeding, and the ActionController.
WHAT YOU WILL LEARN
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change the database settings from using sqllite to postgresql
create and sequence a migration
perform and roll back a migration
recall what some of the migration and database constraints are
recall how to edit the seeds.rb file
describe the controller actions INDEX, NEW, and CREATE -
describe the member actions SHOW, EDIT, UPDATE, and DESTROY
use respond_to to render JSON and XML
use the ActionController::Live module
use action callbacks
use variants to render different templates based on some criteria
IN THIS COURSE
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1.Updating Database Settings1m 51sUP NEXT
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2.Creating Migrations3m 12s
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3.Performing Data Migrations4m 20s
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4.Examining Constraints3m 20s
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5.Using Seeds.rb3m 13s
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6.Exploring Default Controller Collection Actions4m 6s
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7.Exploring Default Controller Member Actions2m 52s
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8.Using Respond_to5m 23s
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9.Streaming Content3m 57s
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10.Using Action Callbacks3m 2s
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11.Using Variants4m 21s
EARN A DIGITAL BADGE WHEN YOU COMPLETE THIS COURSE
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