Enforce data consistency

database/migrations/2020_04_29_022245_create_profiles_table.php

@@ -22,7 +22,7 @@ class CreateProfilesTable extends Migration
                 'gravatar' // Email profile
             ]);
             $table->text('socialLinks');
-            $table->bigIncrements('userID');
+            $table->bigInteger('userID')->unsigned();
             $table->timestamps();
 
             $table->foreign('userID')->references('id')->on('users')->onDelete('cascade');

database/migrations/2020_04_29_022402_create_applications_table.php

@@ -20,8 +20,8 @@ class CreateApplicationsTable extends Migration
          */
         Schema::create('applications', function (Blueprint $table) {
             $table->id();
-            $table->bigIncrements('applicantUserID'); // 1-1
+            $table->bigInteger('applicantUserID')->unsigned(); // 1-1
-            $table->bigIncrements('applicantFormResponseID'); // 1-*
+            $table->bigInteger('applicantFormResponseID')->unsigned(); // 1-*
             $table->enum('applicationStatus', [
                 'STAGE_SUBMITTED',
                 'STAGE_PEERAPPROVAL',

database/migrations/2020_04_29_022642_create_vacancies_table.php

@@ -19,7 +19,7 @@ class CreateVacanciesTable extends Migration
             $table->longText('vacancyDescription');
             $table->string('permissionGroupName');
             $table->string('discordRoleID');
-            $table->bigIncrements('vacancyFormID');
+            $table->bigInteger('vacancyFormID')->unsigned();
             $table->integer('vacancyCount')->default(3);
             $table->timestamps();
         });

database/migrations/2020_04_29_030107_create_responses_table.php

@@ -15,7 +15,7 @@ class CreateResponsesTable extends Migration
     {
         Schema::create('responses', function (Blueprint $table) {
             $table->id();
-            $table->bigIncrements('responseFormID');
+            $table->bigInteger('responseFormID')->unsigned();
             $table->longText('responseData');
             $table->timestamps();
         });