fix branch naming

Author: agneum

engine/internal/srv/branch.go

@@ -139,7 +139,7 @@ func (s *Server) createBranch(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		branchPointer, ok := branches[models.BranchName(fsm.Pool().Name, createRequest.BranchName)]
+		branchPointer, ok := branches[models.BranchName(fsm.Pool().Name, createRequest.BaseBranch)]
 		if !ok {
 			api.SendBadRequestError(w, r, "base branch not found")
 			return

engine/pkg/models/branch.go

@@ -42,5 +42,5 @@ type BranchView struct {
 
 // BranchName returns full branch name.
 func BranchName(pool, branch string) string {
-	return pool + "_" + branch
+	return pool + "|" + branch
 }