Added set_if to non-empty UpdateBuilder

Author: gammelalf

Cargo.toml

@@ -11,7 +11,7 @@ members = [
 
 [package]
 name = "rorm"
-version = "0.9.5"
+version = "0.9.6"
 edition = "2021"
 repository = "https://github.com/rorm-orm/rorm"
 authors = ["gammelalf", "myOmikron <[email protected]>"]

changelog.txt

@@ -1,4 +1,4 @@
-Since 0.9.4
+Since 0.9.6
 -----------
 
 Notes for publishing

src/crud/update.rs

@@ -229,6 +229,20 @@ where
         ));
         self
     }
+
+    /// Add a column to update if `value` is `Some`
+    ///
+    /// Can be called multiple times.
+    pub fn set_if<I>(self, field: FieldProxy<I>, value: Option<<I::Field as Field>::Type>) -> Self
+    where
+        I: FieldProxyImpl<Field: SingleColumnField, Path = M>,
+    {
+        if let Some(value) = value {
+            self.set(field, value)
+        } else {
+            self
+        }
+    }
 }
 
 impl<'ex, 'rf, E, M> UpdateBuilder<'rf, E, M, columns::NonEmpty>