CXX-2028 fix writeConcern population in find_and_modify

m-ghazanfar · kevinAlbs · commit 9a84890d3c87 · 2020-06-03T16:07:26.000-04:00
diff --git a/src/mongocxx/collection.cpp b/src/mongocxx/collection.cpp
@@ -112,7 +112,7 @@ mongocxx::stdx::optional<bsoncxx::document::value> find_and_modify(
         if (!options.write_concern()->is_acknowledged() && options.collation()) {
             throw mongocxx::logic_error{mongocxx::error_code::k_invalid_parameter};
         }
-        extra.append(concatenate(options.write_concern()->to_document()));
+        extra.append(kvp("writeConcern", options.write_concern()->to_document()));
     }
 
     if (session_t) {

Original file line number	Diff line number	Diff line change
`@@ -112,7 +112,7 @@ mongocxx::stdx::optional<bsoncxx::document::value> find_and_modify(`
`112`	`112`	`if (!options.write_concern()->is_acknowledged() && options.collation()) {`
`113`	`113`	`throw mongocxx::logic_error{mongocxx::error_code::k_invalid_parameter};`
`114`	`114`	`}`
`115`		`- extra.append(concatenate(options.write_concern()->to_document()));`
	`115`	`+ extra.append(kvp("writeConcern", options.write_concern()->to_document()));`
`116`	`116`	`}`
`117`	`117`
`118`	`118`	`if (session_t) {`