codegen: more AST style improvements

pkg/codegen/modelgenerate/generate_model.go

@@ -530,8 +530,10 @@ func GenerateGetAllItemsFunc(tbl schema.Table) *ast.FuncDecl {
 // GenerateDeleteItemFunc produces an AST for the `DeleteXyz()` function.
 // E.g., a table with `table.TypeName = "foods"` will produce a "DeleteFood()" function.
 func GenerateDeleteItemFunc(tbl schema.Table) *ast.FuncDecl {
-	funcName := "Delete" + tbl.GoTypeName
-	arg := &ast.FieldList{List: []*ast.Field{{Names: []*ast.Ident{ast.NewIdent(tbl.VarName)}, Type: ast.NewIdent(tbl.GoTypeName)}}}
+	arg := &ast.FieldList{List: []*ast.Field{{
+		Names: []*ast.Ident{ast.NewIdent(tbl.VarName)},
+		Type:  ast.NewIdent(tbl.GoTypeName),
+	}}}
 
 	funcBody := &ast.BlockStmt{
 		List: []ast.Stmt{
@@ -572,7 +574,7 @@ func GenerateDeleteItemFunc(tbl schema.Table) *ast.FuncDecl {
 
 	funcDecl := &ast.FuncDecl{
 		Recv: dbRecv,
-		Name: ast.NewIdent(funcName),
+		Name: ast.NewIdent("Delete" + tbl.GoTypeName),
 		Type: &ast.FuncType{Params: arg, Results: nil},
 		Body: funcBody,
 	}