diff --git a/budget/templates/forms.html b/budget/templates/forms.html
index 2904e0d5..39798627 100644
--- a/budget/templates/forms.html
+++ b/budget/templates/forms.html
@@ -1,13 +1,14 @@
-{% macro input(field, multiple=False, class=None) -%}
+{% macro input(field, multiple=False) -%}
+    {# Additional arguments will be added as input properties (e.g. class="yourclass") #}
     <div class="control-group">
     {% if field.type != "SubmitField" %}
         {{ field.label(class="control-label") }}
     {% endif %}
         <div class="controls">
         {% if multiple == True %}
-            {{ field(multiple=True, class=class) }}
+            {{ field(multiple=True, **kwargs) }}
         {% else %}
-            {{ field(class=class) | safe }}
+            {{ field(**kwargs) | safe }}
         {% endif %}
         {% if field.description %}
             <p class="help-inline">{{ field.description }}</p>