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feat(macros): permit passing custom derives to Model or ModelEx #2933

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Merged
Huliiiiii merged 3 commits into from
Jan 30, 2026
+129 −2
Merged

feat(macros): permit passing custom derives to Model or ModelEx #2933

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99a9080
feat(macros): permit passing custom derives to Model or ModelEx
mcitem Jan 29, 2026
67d331b
refactor: transition #[sea_orm_model(..)] to nested #[sea_orm(model_a…
mcitem Jan 29, 2026
1015c04
test: add tests for macros #[sea_orm(model_attrs(..))]
mcitem Jan 30, 2026
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32 changes: 30 additions & 2 deletions sea-orm-macros/src/derives/model_ex.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,12 +13,40 @@ use syn::{

pub fn expand_sea_orm_model(input: ItemStruct, compact: bool) -> syn::Result<TokenStream> {
let model = input.ident;
let model_attrs = input.attrs;
let vis = input.vis;
let mut all_fields = input.fields;

let mut model_attrs: Vec<Attribute> = Vec::new();
let mut model_ex_attrs: Vec<Attribute> = Vec::new();

for attr in input.attrs {
let is_model = attr.path().is_ident("sea_orm_model");
let is_model_ex = attr.path().is_ident("sea_orm_model_ex");
if is_model || is_model_ex {
attr.parse_nested_meta(|meta| {
let path = &meta.path;
let new_attr: Attribute = if meta.input.peek(syn::token::Paren) {
let content;
syn::parenthesized!(content in meta.input);
let inner: TokenStream = content.parse()?;
parse_quote!( #[#path(#inner)] )
} else {
parse_quote!( #[#path] )
};
if is_model {
model_attrs.push(new_attr);
} else {
model_ex_attrs.push(new_attr);
}
Ok(())
})?;
} else {
model_attrs.push(attr.clone());
model_ex_attrs.push(attr);
}
}

let model_ex = Ident::new(&format!("{model}Ex"), model.span());
let mut model_ex_attrs = model_attrs.clone();
for attr in &mut model_ex_attrs {
if attr.path().is_ident("derive") {
if let Meta::List(list) = &mut attr.meta {
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