Fix some ineffectual assignments

Author: MKleusberg

common/util.go

@@ -723,7 +723,7 @@ func DeleteBranchHistory(dbOwner string, dbFolder string, dbName string, branchN
 	}
 
 	// Rewind the branch history
-	b, ok := branchList[branchName]
+	b, _ := branchList[branchName]
 	b.Commit = commitID
 	b.CommitCount = commitCount
 	branchList[branchName] = b

webui/main.go

@@ -1230,14 +1230,13 @@ func createUserHandler(w http.ResponseWriter, r *http.Request) {
 		errorPage(w, r, http.StatusBadRequest, err.Error())
 		return
 	}
-	validRegSession := false
 	va := sess.Values["registrationinprogress"]
 	if va == nil {
 		// This isn't a valid username selection session, so abort
 		errorPage(w, r, http.StatusBadRequest, "Invalid user creation session")
 		return
 	}
-	validRegSession = va.(bool)
+	validRegSession := va.(bool)
 	if validRegSession != true {
 		// This isn't a valid username selection session, so abort
 		errorPage(w, r, http.StatusBadRequest, "Invalid user creation session")

webui/pages.go

@@ -2999,14 +2999,13 @@ func selectUserNamePage(w http.ResponseWriter, r *http.Request) {
 		errorPage(w, r, http.StatusBadRequest, "Invalid user creation session")
 		return
 	}
-	validRegSession := false
 	rip := sess.Values["registrationinprogress"]
 	if rip == nil {
 		// This isn't a valid username selection session, so abort
 		errorPage(w, r, http.StatusBadRequest, "Invalid user creation session")
 		return
 	}
-	validRegSession = rip.(bool)
+	validRegSession := rip.(bool)
 	if validRegSession != true {
 		// For some reason this isn't a valid username selection session, so abort
 		errorPage(w, r, http.StatusBadRequest, "Invalid user creation session")