From 7592d966e684410f603942e34413375c8d98ac9e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Sun, 29 Apr 2018 01:40:46 +0200
Subject: Missing fields in a data-form response are now interpreted as an
 empty value

---
 src/database/row.hpp | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

(limited to 'src/database/row.hpp')

diff --git a/src/database/row.hpp b/src/database/row.hpp
index 27caf43..1253f93 100644
--- a/src/database/row.hpp
+++ b/src/database/row.hpp
@@ -1,7 +1,5 @@
 #pragma once
 
-#include <utils/is_one_of.hpp>
-
 #include <type_traits>
 
 template <typename... T>
@@ -25,7 +23,24 @@ struct Row
     return col.value;
   }
 
-public:
+  void clear()
+  {
+    this->clear_col<0>();
+  }
+
   std::tuple<T...> columns;
   std::string table_name;
+
+private:
+  template <std::size_t N>
+  typename std::enable_if<N < sizeof...(T), void>::type
+  clear_col()
+  {
+    std::get<N>(this->columns).clear();
+    this->clear_col<N+1>();
+  }
+  template <std::size_t N>
+  typename std::enable_if<N == sizeof...(T), void>::type
+  clear_col()
+  { }
 };
-- 
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