Gain insights into Ruby on Rails fundamentals, creating projects, deploying, CRUD operations, user authentication, and session management. Build foundational skills to develop complex applications.

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In this course, you will learn the fundamentals of Ruby on Rails to build your own application.

You will start by learning how to create a new project, deploy to a Rails server, and the Rails design pattern. After that, you’ll learn how to perform CRUD operations, handle user authentication, and manage sessions.

Once you finish this course, you’ll have the foundations in place to build more complex applications to add to your portfolio.

Introduction to Ruby on Rails

According to Active Record conventions, the table/schema name for the Model/class ‘ProductSale’ will be:

According to Active Record conventions, the table/schema name for the Model/class ‘ProductSale’ will be:

```
def down
    drop_table :pets
    remove_column :pets, :price
end
```

```
def down
    remove_column :pets, :price
end
```

```
def down
    remove_column :pets, :price
    drop_table :pets
end
```

```
def down
    drop_table :pets
end
```

What will be the `down` method for the following `up` method?
```
def up
    create_table :pets do |t|
      t.string :name
      t.string :age
 
      t.timestamps
    end
  add_column :pets, :price, :decimal
  end
```

What will be the <code>down</code> method for the following <code>up</code> method?
<pre><code>def up
 create_table :pets do |t|
 t.string :name
 t.string :age
 
 t.timestamps
 end
 add_column :pets, :price, :decimal
 end
</code></pre>

To undo the last two migrations and migrate the current version, which of the following commands will be used?

To undo the last two migrations and migrate the current version, which of the following commands will be used?

The Rails command equivalent to the following SQL command will be:
```
SELECT * FROM pets WHERE (pets.id = 3) LIMIT 1
```

The Rails command equivalent to the following SQL command will be:
<pre><code>SELECT * FROM pets WHERE (pets.id = 3) LIMIT 1
</code></pre>

```
<%= link_to 'New pet', pet_path %>
```

```
<%= link_to 'New pet', new_pet %>
```

```
<%= link_to 'New pet', new_pet_path %>
```

```
<%= link_to 'New pet', new_pets_path %>
```

To create a link to take you to the `new` view of the `pets` controller, which of the following needs to be added to the current view, `index.html.erb`?

To create a link to take you to the <code>new</code> view of the <code>pets</code> controller, which of the following needs to be added to the current view, <code>index.html.erb</code>?

This quiz should take you approximately 10 mins.

This quiz should take you approximately 10 mins.

Take a short quiz to test your understanding of the CRUD functionality in Rails.

Introduction to Ruby on Rails

CRUD on Rails

Your First Rails Application!

Comments

Testing

Conclusion

Quiz