added setting user many to many relationship

app/Setting.php

@@ -218,4 +218,13 @@ class Setting extends Model
         }
         return $output;
     }
+
+    /**
+     * The users that belong to the setting.
+     */
+    public function users()
+    {
+        return $this->belongsToMany('App\User');
+    }
+
 }

app/User.php

@@ -35,4 +35,12 @@ class User extends Authenticatable
         return $this->hasMany('App\Item');
     }
 
+    /**
+     * The settings that belong to the user.
+     */
+    public function settings()
+    {
+        return $this->belongsToMany('App\Setting');
+    }
+
 }

database/migrations/2018_10_12_140451_create_setting_user_pivot_table.php

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateSettingUserPivotTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('setting_user', function (Blueprint $table) {
+            $table->integer('setting_id')->unsigned()->index();
+            $table->foreign('setting_id')->references('id')->on('settings')->onDelete('cascade');
+            $table->integer('user_id')->unsigned()->index();
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
+            $table->primary(['setting_id', 'user_id']);
+            $table->string('value')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('setting_user');
+    }
+}