FIX: fix missing FK in contents->templates

database/migrations/2016_08_08_204055_AddFKToContenctAndTemplates.php

@@ -0,0 +1,63 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+class AddFKToContenctAndTemplates extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        $platform = Schema::getConnection()
+                          ->getDoctrineSchemaManager()
+                          ->getDatabasePlatform();
+        $platform->registerDoctrineTypeMapping('enum', 'string');
+
+        Schema::table('contents', function (Blueprint $table) {
+            $table->string('template', 128)
+                  ->nullable(true)
+                  ->comment('Template used for rendering this content page.')
+                  ->change();
+        });
+
+        DB::update('UPDATE contents SET template = NULL WHERE template NOT IN (SELECT DISTINCT template_name FROM templates)');
+
+        // add FK
+        Schema::table('contents', function (Blueprint $table) {
+            $table->foreign('template')
+                  ->references('template_name')
+                  ->on('templates')
+                  ->onDelete('set null')
+                  ->onUpdate('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        $platform = Schema::getConnection()
+                          ->getDoctrineSchemaManager()
+                          ->getDatabasePlatform();
+        $platform->registerDoctrineTypeMapping('enum', 'string');
+
+        Schema::table('contents', function (Blueprint $table) {
+            $table->dropForeign('contents_template_foreign');
+        });
+
+        Schema::table('contents', function (Blueprint $table) {
+            $table->string('template', 128)
+                  ->nullable(false)
+                  ->change();
+        });
+    }
+}