Fix bug and update changelog

Author: tyt2y3

CHANGELOG.md

@@ -17,7 +17,30 @@ fn get_arity_of<E: EntityTrait>() -> usize {
 }
 ```
 * Associate `ActiveModel` to `EntityTrait` https://github.com/SeaQL/sea-orm/pull/2186
+* [sea-orm-macros] Added `rename_all` attribute to `DeriveEntityModel` & `DeriveActiveEnum` https://github.com/SeaQL/sea-orm/pull/2170
+```rust
+#[derive(DeriveEntityModel)]
+#[sea_orm(table_name = "user", rename_all = "camelCase")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    id: i32,
+    first_name: String, // firstName
+    #[sea_orm(column_name = "lAsTnAmE")]
+    last_name: String, // lAsTnAmE
+}
 
+#[derive(EnumIter, DeriveActiveEnum)]
+#[sea_orm(rs_type = "String", db_type = "String(StringLen::None)", rename_all = "camelCase")]
+pub enum TestEnum {
+    DefaultVariant, // defaultVariant
+    #[sea_orm(rename = "kebab-case")]
+    VariantKebabCase, // variant-kebab-case
+    #[sea_orm(rename = "snake_case")]
+    VariantSnakeCase, // variant_snake_case
+    #[sea_orm(string_value = "CuStOmStRiNgVaLuE")]
+    CustomStringValue, // CuStOmStRiNgVaLuE
+}
+```
 ### Enhancements
 
 * Added `ActiveValue::set_if_not_equals()` https://github.com/SeaQL/sea-orm/pull/2194
@@ -562,7 +585,7 @@ assert!(matches!(res, Ok(TryInsertResult::Conflicted)));
 
 * Fixed `DeriveActiveEnum` throwing errors because `string_value` consists non-UAX#31 compliant characters https://github.com/SeaQL/sea-orm/pull/1374
 ```rust
-#[derive(DeriveActiveEnum)]
+#[derive(EnumIter, DeriveActiveEnum)]
 #[sea_orm(rs_type = "String", db_type = "String(None)")]
 pub enum StringValue {
     #[sea_orm(string_value = "")]

sea-orm-macros/src/derives/active_enum.rs

@@ -115,6 +115,7 @@ impl ActiveEnum {
                         // to be considered unknown attribute parameter
                         meta.value()?.parse::<LitStr>()?;
                     } else if meta.path.is_ident("rename") {
+                        is_string = true;
                         rename_rule = Some((&meta).try_into()?);
                     } else {
                         return Err(meta.error(format!(
@@ -228,7 +229,6 @@ impl ActiveEnum {
                     quote! { #num_value }
                 } else if let Some(rename_rule) = variant.rename.or(*rename_all) {
                     let variant_ident = variant.ident.convert_case(Some(rename_rule));
-
                     quote! { #variant_ident }
                 } else {
                     quote_spanned! {

sea-orm-macros/tests/derive_active_enum_test.rs

@@ -1,4 +1,4 @@
-use sea_orm::ActiveEnum;
+use sea_orm::{entity::prelude::StringLen, ActiveEnum};
 use sea_orm_macros::{DeriveActiveEnum, EnumIter};
 
 #[derive(Debug, EnumIter, DeriveActiveEnum, Eq, PartialEq)]
@@ -34,6 +34,18 @@ enum TestEnum {
     CustomStringValue,
 }
 
+#[derive(Debug, EnumIter, DeriveActiveEnum, Eq, PartialEq)]
+#[sea_orm(
+    rs_type = "String",
+    db_type = "String(StringLen::None)",
+    rename_all = "snake_case"
+)]
+pub enum TestEnum2 {
+    HelloWorld,
+    #[sea_orm(rename = "camelCase")]
+    HelloWorldTwo,
+}
+
 #[test]
 fn derive_active_enum_value() {
     assert_eq!(TestEnum::DefaultVariant.to_value(), "defaultVariant");
@@ -107,3 +119,9 @@ fn derive_active_enum_from_value() {
         Ok(TestEnum::CustomStringValue)
     );
 }
+
+#[test]
+fn derive_active_enum_value_2() {
+    assert_eq!(TestEnum2::HelloWorld.to_value(), "hello_world");
+    assert_eq!(TestEnum2::HelloWorldTwo.to_value(), "helloWorldTwo");
+}