codesnips

diffing

ruby 
class AddVersionsToArticles < ActiveRecord::Migration[7.1]
  def change
    add_column :articles, :versions, :jsonb, null: false, default: []
    add_index :articles, :versions, using: :gin
  end
end

Versioning Rails Records with a JSON Snapshot Column and Diff Helper

rails postgres jsonb
by codesnips 3 tabs
rust 
use serde::Serialize;
use serde_json::Value;

#[derive(Debug, Clone, Serialize)]
#[serde(tag = "kind", rename_all = "lowercase")]
pub enum ChangeKind {

Diffing Two Config Snapshots Into a Typed Change List in Rust

rust serde config
by codesnips 3 tabs