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Form save

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Generate model and migration ​

bash
rails generate model Article title:string text:text

To apply the migration:

bash
rails db:migrate

Save the data in the controller ​

ruby
## app/controllers/articles_controller.rb
class ArticlesController < ApplicationController
  def show
    @article = Article.find(params[:id])
  end

  def new
  end

  def create
    @article = Article.new(article_params)

    @article.save
    redirect_to @article
  end

  private
  def article_params
    params.require(:article).permit(:title, :text)
  end
end

View template ​

At app/views/articles/show.html.erb:

erb
<p>
  <strong>Title:</strong>
  <%= @article.title %>
</p>

<p>
  <strong>Text:</strong>
  <%= @article.text %>
</p>