Code quality update.

app/Api/V1/Requests/AvailableBudgetRequest.php

@@ -55,6 +55,7 @@ class AvailableBudgetRequest extends Request
     }
 
     /**
+     * TODO must also accept currency code.
      * The rules that the incoming request must be matched against.
      *
      * @return array

app/Api/V1/Requests/CurrencyRequest.php

@@ -68,7 +68,7 @@ class CurrencyRequest extends Request
             'code'           => 'required|between:3,3|unique:transaction_currencies,code',
             'symbol'         => 'required|between:1,5|unique:transaction_currencies,symbol',
             'decimal_places' => 'required|between:0,20|numeric|min:0|max:20',
-            'default'        => 'in:true,false',
+            'default'        => 'boolean',
         ];
 
         switch ($this->method()) {

app/Api/V1/Requests/JournalLinkRequest.php

@@ -57,6 +57,9 @@ class JournalLinkRequest extends Request
     }
 
     /**
+     * TODO include link-type name as optional parameter.
+     * TODO be consistent and remove notes from this object.
+     *
      * The rules that the incoming request must be matched against.
      *
      * @return array