add user to moods

app/models/mood.rb

@@ -1,4 +1,6 @@
 class Mood < ApplicationRecord
+  belongs_to :user
+
   class << self
     def history_for_a_year
       history(Date.today - 1.year, Date.today)

app/models/user.rb

@@ -1,6 +1,7 @@
 class User < ApplicationRecord
   has_secure_password
   has_many :sessions, dependent: :destroy
+  has_many :moods
 
   normalizes :email_address, with: ->(e) { e.strip.downcase }
 

db/migrate/20260127150339_add_user_to_moods.rb

@@ -0,0 +1,5 @@
+class AddUserToMoods < ActiveRecord::Migration[8.0]
+  def change
+    add_reference :moods, :user, foreign_key: true
+  end
+end

db/schema.rb

@@ -10,12 +10,14 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2026_01_27_134053) do
+ActiveRecord::Schema[8.0].define(version: 2026_01_27_150339) do
   create_table "moods", force: :cascade do |t|
     t.string "mode"
     t.datetime "recorded_at"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "user_id"
+    t.index ["user_id"], name: "index_moods_on_user_id"
   end
 
   create_table "rfid_tags", force: :cascade do |t|
@@ -25,7 +27,7 @@ ActiveRecord::Schema[8.0].define(version: 2026_01_27_134053) do
     t.datetime "updated_at", default: -> { "CURRENT_DATE" }, null: false
     t.string "chip_id"
     t.integer "user_id"
-    t.index ["identifier"], name: "index_rfid_tags_on_identifier", unique: true
+    t.index ["identifier"], name: "index_rfid_tags_on_identifier"
     t.index ["user_id"], name: "index_rfid_tags_on_user_id"
   end
 
@@ -47,6 +49,7 @@ ActiveRecord::Schema[8.0].define(version: 2026_01_27_134053) do
     t.index ["email_address"], name: "index_users_on_email_address", unique: true
   end
 
+  add_foreign_key "moods", "users"
   add_foreign_key "rfid_tags", "users"
   add_foreign_key "sessions", "users"
 end