Added the view and the templates for the forms of the transactions in the accounting application.

mia_core/templatetags/mia_core.py

@@ -153,3 +153,24 @@ def smart_month(value):
     if value.year == year and value.month == month:
         return gettext("Last Month")
     return defaultfilters.date(value, "Y/n")
+
+
+@register.filter()
+def index(value, arg):
+    """Returns the arg-th element of the value list or tuple.
+
+    Args:
+        value (list|tuple): The list or tuple.
+        arg (int): The index.
+
+    Returns:
+        any: The arg-th element of the value
+    """
+    if not (isinstance(value, list) or isinstance(value, tuple)):
+        return None
+    if not isinstance(arg, int):
+        return None
+    if arg >= len(value):
+        return None
+    return value[arg]
+