Fix typos and bugs

Former-commit-id: fb374cfe0d91354506341fc5463dde7165bddc57 [formerly c1fbd8be9b1cdb8b72018e24d1bd70491675bc69] [formerly c45c4d8d6c5e1dbb9fabc839db8a1293ead7efe8 [formerly f61c324496]]
Former-commit-id: bb005c63e6f2ef6c33c991071547f4a66b18e891 [formerly be35360661a5d2271e46e723075132906fa0562e]
Former-commit-id: 3072b5e854ca3b2d125c480262e79c66a356c08e

.travis.yml

@@ -18,7 +18,7 @@ install:
   - go get github.com/tsenart/deadcode
 
 script:
-  - gometalinter --disable-all -E vet -E gofmt -E misspell -E ineffassign -E goimports -E deadcode --tests ./...
+  - gometalinter --disable-all -E vet -E gofmt -E misspell -E ineffassign -E goimports -E deadcode --exclude="rice-box.go" --tests ./...
   - go test ./... -timeout 30s -tags
 
 after_script:

cmd/filemanager/main.go

@@ -41,7 +41,7 @@ func init() {
 	flag.StringVar(&config, "config", "", "JSON configuration file")
 	flag.StringVar(&port, "port", "80", "HTTP Port")
 	flag.StringVar(&database, "database", "./filemanager.db", "Database path")
-	flag.StringVar(&scope, "scope", ".", "Defualt scope for new users")
+	flag.StringVar(&scope, "scope", ".", "Default scope for new users")
 	flag.StringVar(&commands, "commands", "git svn hg", "Space separated commands available for new users")
 	flag.BoolVar(&allowCommands, "allow-commands", true, "Default allow commands option")
 	flag.BoolVar(&allowEdit, "allow-edit", true, "Default allow edit option")

file.go

@@ -467,6 +467,9 @@ func copyFile(source string, dest string) (err error) {
 		sourceinfo, err := os.Stat(source)
 		if err != nil {
 			err = os.Chmod(dest, sourceinfo.Mode())
+			if err != nil {
+				return err
+			}
 		}
 
 	}