Merge pull request #1057 from reishou/enhancement_1056

[7.0] Use bigInteger column type for user_id columns

Author: taylorotwell

database/migrations/2016_06_01_000001_create_oauth_auth_codes_table.php

@@ -15,7 +15,7 @@ public function up()
     {
         Schema::create('oauth_auth_codes', function (Blueprint $table) {
             $table->string('id', 100)->primary();
-            $table->integer('user_id');
+            $table->bigInteger('user_id');
             $table->unsignedInteger('client_id');
             $table->text('scopes')->nullable();
             $table->boolean('revoked');

database/migrations/2016_06_01_000002_create_oauth_access_tokens_table.php

@@ -15,7 +15,7 @@ public function up()
     {
         Schema::create('oauth_access_tokens', function (Blueprint $table) {
             $table->string('id', 100)->primary();
-            $table->integer('user_id')->index()->nullable();
+            $table->bigInteger('user_id')->index()->nullable();
             $table->unsignedInteger('client_id');
             $table->string('name')->nullable();
             $table->text('scopes')->nullable();

database/migrations/2016_06_01_000004_create_oauth_clients_table.php

@@ -15,7 +15,7 @@ public function up()
     {
         Schema::create('oauth_clients', function (Blueprint $table) {
             $table->increments('id');
-            $table->integer('user_id')->index()->nullable();
+            $table->bigInteger('user_id')->index()->nullable();
             $table->string('name');
             $table->string('secret', 100);
             $table->text('redirect');