jaechung77/validations-in-controller-actions-rails-lab

Validations In Controller Actions Lab

Solution

class Author < ActiveRecord::Base
    validates :name, presence: true
    validates :email, uniqueness: true
end

class Post < ActiveRecord::Base
    validates :title, presence: true
    validates :category, inclusion: { in: ["Fiction", "Non-Fiction"]}
    validates :content, length: { minimum: 100 }
end

def update
    if @post.update(post_params)
        redirect_to post_path(@post)
    else
        render :edit
    end    
end

def create
    @author = Author.new(author_params)
    if @author.valid?
        @author.save  
        redirect_to author_path(@author)
    else
        render :new
    end    
end