1 files changed, 9 insertions, 1 deletions
diff --git a/src/guff/model.cr b/src/guff/model.cr
index 515af4e..bd35629 100644
--- a/src/guff/model.cr
+++ b/src/guff/model.cr
@@ -26,7 +26,7 @@ module Guff
       key       : Symbol,
       args      : Array(String) | Hash(String, String) | Nil,
       tmpl_args : Hash(String, String) | Nil,
-      &block    : Proc(Hash(String, ::SQLite3::Value), Nil) \
+      &block    : Hash(String, ::SQLite3::Value) -> \
     )
       @db.all(key, args, tmpl_args, &block)
     end
@@ -39,11 +39,19 @@ module Guff
       @db.query(key, args, tmpl_args)
     end
 
+    def transaction(&block)
+      @db.transaction(&block)
+    end
+
     def template(
       key   : Symbol,
       args  : Hash(String, String) | Nil
     )
       @db.template(key, args)
     end
+
+    def last_insert_row_id
+      @db.last_insert_row_id
+    end
   end
 end