From 0f5516b6bf1313ab27d6336998ca8d7ba485e5aa Mon Sep 17 00:00:00 2001
From: Billy Chan <30400950+billy1624@users.noreply.github.com>
Date: Fri, 14 Jan 2022 01:16:39 +0800
Subject: [PATCH] fix: support up to 6-ary composite primary key (#423)

---
 src/entity/active_model.rs | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/entity/active_model.rs b/src/entity/active_model.rs
index 18dca696..77ec517c 100644
--- a/src/entity/active_model.rs
+++ b/src/entity/active_model.rs
@@ -138,7 +138,31 @@ pub trait ActiveModelTrait: Clone + Debug {
                 let s3 = next!();
                 Some(ValueTuple::Three(s1, s2, s3))
             }
-            _ => panic!("The arity cannot be larger than 3"),
+            4 => {
+                let s1 = next!();
+                let s2 = next!();
+                let s3 = next!();
+                let s4 = next!();
+                Some(ValueTuple::Four(s1, s2, s3, s4))
+            }
+            5 => {
+                let s1 = next!();
+                let s2 = next!();
+                let s3 = next!();
+                let s4 = next!();
+                let s5 = next!();
+                Some(ValueTuple::Five(s1, s2, s3, s4, s5))
+            }
+            6 => {
+                let s1 = next!();
+                let s2 = next!();
+                let s3 = next!();
+                let s4 = next!();
+                let s5 = next!();
+                let s6 = next!();
+                Some(ValueTuple::Six(s1, s2, s3, s4, s5, s6))
+            }
+            _ => panic!("The arity cannot be larger than 6"),
         }
     }