Added migration to move duration from varchar to decimal (#187)

* Added migration to move duration from varchar to decimal

* Added doctrine dbal requirement

* Updated from double to decimal

Author: qschmick

composer.json

@@ -17,6 +17,7 @@
   ],
   "require": {
     "php": ">=7.1",
+    "doctrine/dbal": "^2.9",
     "illuminate/bus": "~5.8.0",
     "illuminate/console": "~5.8.0",
     "illuminate/contracts": "~5.8.0",

database/migrations/2019_09_25_103421_update_task_results_duration_type.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Studio\Totem\Database\TotemMigration;
+
+class UpdateTaskResultsDurationType extends TotemMigration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::connection(TOTEM_DATABASE_CONNECTION)
+            ->table(TOTEM_TABLE_PREFIX.'task_results', function (Blueprint $table) {
+                $table->decimal('duration', 24, 14)->change();
+            });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::connection(TOTEM_DATABASE_CONNECTION)
+            ->table(TOTEM_TABLE_PREFIX.'task_results', function (Blueprint $table) {
+                $table->string('duration', 255)->change();
+            });
+    }
+}