* add more errors for check attributes in npos elections solution type
* revert local env
* return Ok false if there are no attributes
* fmt
* Update primitives/npos-elections/solution-type/src/lib.rs
Co-authored-by: Squirrel <gilescope@gmail.com>
* Update primitives/npos-elections/solution-type/src/lib.rs
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
* Update primitives/npos-elections/solution-type/src/lib.rs
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
* Update primitives/npos-elections/solution-type/src/lib.rs
* improve span by giving extra attribute, nightly fmt
* fix test to test new error msg
Co-authored-by: Squirrel <gilescope@gmail.com>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>