44fc11d cob: Don't panic on missing root — heartwood

Radicle Heartwood Protocol & Stack

cob: Don't panic on missing root

cloudhead committed 2 years ago

commit 44fc11dff88fe8dfc2e323d989e26d6cbd19f961
parent ccc675b304139b783975b1c78c260c6ccc5c840c

1 file changed +3 -1

modified radicle-cob/src/change_graph.rs

@@ -17,6 +17,8 @@ pub enum EvaluateError {

     Init(Box<dyn std::error::Error + Sync + Send + 'static>),
     #[error("invalid signature for entry '{0}'")]
     Signature(EntryId),
     #[error("root entry '{0}' missing from graph")]
     MissingRoot(EntryId),
 }
 /// The graph of changes for a particular collaborative object

@@ -100,7 +102,7 @@ impl ChangeGraph {

         let root = self
             .graph
             .get(&root)
             .expect("ChangeGraph::evaluate: root must be part of change graph");
             .ok_or(EvaluateError::MissingRoot(root))?;
         if !root.valid_signatures() {
             return Err(EvaluateError::Signature(root.id));