From a97e278fc698096baf5cfd4938e35dd91c5d102a Mon Sep 17 00:00:00 2001
From: ForzenString <964413011@qq.com>
Date: Mon, 14 Oct 2024 16:17:07 +0800
Subject: [PATCH] fix(sql): more friendly panic message when no migrations
 providing

---
 plugins/sql/src/lib.rs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/plugins/sql/src/lib.rs b/plugins/sql/src/lib.rs
index ec9362bf..39c18698 100644
--- a/plugins/sql/src/lib.rs
+++ b/plugins/sql/src/lib.rs
@@ -144,10 +144,15 @@ impl Builder {
 
                     for db in config.preload {
                         let pool = DbPool::connect(&db, app).await?;
-
-                        if let Some(migrations) = self.migrations.as_mut().unwrap().remove(&db) {
-                            let migrator = Migrator::new(migrations).await?;
+                        
+                        if let Some(migration_map) = self.migrations.as_mut(){
+                            if let Some(migrations)= migration_map.remove(&db){
+                                let migrator = Migrator::new(migrations).await?;
                             pool.migrate(&migrator).await?;
+                            }
+                        }
+                        else{
+                            panic!("No migrations providing. Please provide at least one migration or clear `preload` list");
                         }
 
                         lock.insert(db, pool);