Fixed currencies.

app/Http/Requests/CurrencyFormRequest.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sander
+ * Date: 25/02/15
+ * Time: 12:29
+ */
+
+namespace FireflyIII\Http\Requests;
+
+use Auth;
+use Input;
+
+/**
+ * Class BillFormRequest
+ *
+ * @package FireflyIII\Http\Requests
+ */
+class CurrencyFormRequest extends Request
+{
+    /**
+     * @return bool
+     */
+    public function authorize()
+    {
+        // Only allow logged in users
+        return Auth::check();
+    }
+
+    /**
+     * @return array
+     */
+    public function rules()
+    {
+
+        $rules = [
+            'code'   => 'required|min:3|max:3|unique:transaction_currencies,code',
+            'name'   => 'required|max:48|min:1|unique:transaction_currencies,name',
+            'symbol' => 'required|min:1|max:8|unique:transaction_currencies,symbol',
+        ];
+        if (intval(Input::get('id')) > 0) {
+            $rules = [
+                'code'   => 'required|min:3|max:3',
+                'name'   => 'required|max:48|min:1',
+                'symbol' => 'required|min:1|max:8',
+            ];
+        }
+
+        return $rules;
+    }
+}