Fixing bugs: missing newline, shameful errors

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 llya Kowalewski
+Copyright (c) 2015 Ian Byrd
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -19,4 +19,3 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
-

README.md

@@ -3,7 +3,7 @@
 
 [![GoDoc](https://godoc.org/github.com/tucnak/store?status.svg)](https://godoc.org/github.com/tucnak/store)
 
-I didn't like existing configuration management solution, like [globalconf](https://github.com/rakyll/globalconf), [tachyon](https://github.com/vektra/tachyon) or [viper](https://github.com/spf13/viper). First two just don't feel right and viper, imo, a little overcomplicated—definitely too much for small projects.
+I didn't like existing configuration management solutions like [globalconf](https://github.com/rakyll/globalconf), [tachyon](https://github.com/vektra/tachyon) or [viper](https://github.com/spf13/viper). First two just don't feel right and viper, imo, a little overcomplicated—definitely too much for small projects.
 
 Store currenty supports JSON and TOML and I am not planning to add support for other file formats soon.
 

store.go

@@ -67,7 +67,7 @@ func Load(path string, v interface{}) error {
 			return err
 		}
 	} else {
-		return &stringError{"unknown configuration format"}
+		return fmt.Errorf("store: unknown configuration format")
 	}
 
 	return nil
@@ -82,35 +82,33 @@ func Save(path string, v interface{}) error {
 		panic("store: application name not defined")
 	}
 
-	var data []byte
+	var b bytes.Buffer
 
 	if strings.HasSuffix(path, ".toml") {
-		var b bytes.Buffer
-
 		encoder := toml.NewEncoder(&b)
 		if err := encoder.Encode(v); err != nil {
 			return nil
 		}
 
-		data = b.Bytes()
 	} else if strings.HasSuffix(path, ".json") {
 		fileData, err := json.Marshal(v)
-
 		if err != nil {
 			return err
 		}
 
-		data = fileData
+		b.Write(fileData)
 	} else {
-		return &stringError{"unknown configuration format"}
+		return fmt.Errorf("unknown configuration format")
 	}
 
+	b.WriteRune('\n')
+
 	globalPath := buildPlatformPath(path)
 	if err := os.MkdirAll(filepath.Dir(globalPath), os.ModePerm); err != nil {
 		return err
 	}
 
-	if err := ioutil.WriteFile(globalPath, data, os.ModePerm); err != nil {
+	if err := ioutil.WriteFile(globalPath, b.Bytes(), os.ModePerm); err != nil {
 		return err
 	}