Fix checking ignore empty update flags

Author: simolus3

crates/core/src/crud_vtab.rs

@@ -109,7 +109,7 @@ impl VirtualTable {
                 let metadata = args[5];
                 let data = Self::value_to_json(&args[3]);
 
-                if flags.include_old_only_when_changed()
+                if flags.ignore_empty_update()
                     && op == "PATCH"
                     && data.map(|r| r.get()) == Some("{}")
                 {

crates/core/src/schema/table_info.rs

@@ -149,6 +149,10 @@ impl TableInfoFlags {
         self.0 & Self::INCLUDE_OLD_ONLY_WHEN_CHANGED != 0
     }
 
+    pub const fn ignore_empty_update(self) -> bool {
+        self.0 & Self::IGNORE_EMPTY_UPDATE != 0
+    }
+
     const fn with_flag(self, flag: u32) -> Self {
         Self(self.0 | flag)
     }