Add proper database/go casing.

context.go

@@ -1,6 +1,9 @@
 package authboss
 
-import "net/http"
+import (
+	"errors"
+	"net/http"
+)
 
 // Context provides context for module operations and callbacks. One obvious
 // need for context is a request's session store. It is not safe for use by
@@ -96,7 +99,7 @@ func (c *Context) LoadUser(key string, storer Storer) error {
 // SaveUser saves the user Attributes.
 func (c *Context) SaveUser(key string, storer Storer) error {
 	if c.User == nil {
-		return nil
+		return errors.New("User not initialized.")
 	}
 
 	return storer.Put(key, c.User)

storer.go

@@ -1,10 +1,10 @@
 package authboss
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"reflect"
-	"strings"
 	"time"
 	"unicode"
 )
@@ -112,7 +112,7 @@ func (a Attributes) Bind(strct interface{}) error {
 	structType = structVal.Type()
 	for k, v := range a {
 
-		k = strings.Title(k)
+		k = underToCamel(k)
 
 		if _, has := structType.FieldByName(k); !has {
 			return fmt.Errorf("Bind: Struct was missing %s field, type: %v", k, reflect.TypeOf(v).String())
@@ -165,7 +165,7 @@ func Unbind(intf interface{}) Attributes {
 			continue // Unexported
 		}
 
-		name = strings.ToLower(name)
+		name = camelToUnder(name)
 
 		switch field.Kind() {
 		case reflect.Struct:
@@ -182,6 +182,39 @@ func Unbind(intf interface{}) Attributes {
 	return attr
 }
 
+func camelToUnder(in string) string {
+	out := bytes.Buffer{}
+	for i := 0; i < len(in); i++ {
+		chr := in[i]
+		if chr >= 'A' && chr <= 'Z' {
+			if i > 0 {
+				out.WriteByte('_')
+			}
+			out.WriteByte(chr + 'a' - 'A')
+		} else {
+			out.WriteByte(chr)
+		}
+	}
+	return out.String()
+}
+
+func underToCamel(in string) string {
+	out := bytes.Buffer{}
+	for i := 0; i < len(in); i++ {
+		chr := in[i]
+
+		if first := i == 0; first || chr == '_' {
+			if !first {
+				i++
+			}
+			out.WriteByte(in[i] - 'a' + 'A')
+		} else {
+			out.WriteByte(chr)
+		}
+	}
+	return out.String()
+}
+
 /*type postgresStorer struct {
 	*sql.DB
 }

storer_test.go

@@ -8,13 +8,13 @@ import (
 
 func TestAttributes_Names(t *testing.T) {
 	attr := Attributes{
-		"integer": 5,
+		"integer":   5,
-		"string":  "string",
+		"string":    "string",
-		"date":    time.Now(),
+		"date_time": time.Now(),
 	}
 	names := attr.Names()
 
-	found := map[string]bool{"integer": false, "string": false, "date": false}
+	found := map[string]bool{"integer": false, "string": false, "date_time": false}
 	for _, n := range names {
 		found[n] = true
 	}
@@ -28,13 +28,13 @@ func TestAttributes_Names(t *testing.T) {
 
 func TestAttributeMeta_Names(t *testing.T) {
 	meta := AttributeMeta{
-		"integer": Integer,
+		"integer":   Integer,
-		"string":  String,
+		"string":    String,
-		"date":    DateTime,
+		"date_time": DateTime,
 	}
 	names := meta.Names()
 
-	found := map[string]bool{"integer": false, "string": false, "date": false}
+	found := map[string]bool{"integer": false, "string": false, "date_time": false}
 	for _, n := range names {
 		found[n] = true
 	}
@@ -64,15 +64,15 @@ func TestAttributes_Bind(t *testing.T) {
 	aTime := time.Now()
 
 	data := Attributes{
-		"Integer": anInteger,
+		"integer":   anInteger,
-		"String":  aString,
+		"string":    aString,
-		"Date":    aTime,
+		"date_time": aTime,
 	}
 
 	s := struct {
-		Integer int
+		Integer  int
-		String  string
+		String   string
-		Date    time.Time
+		DateTime time.Time
 	}{}
 
 	if err := data.Bind(&s); err != nil {
@@ -85,8 +85,8 @@ func TestAttributes_Bind(t *testing.T) {
 	if s.String != aString {
 		t.Error("String was not set.")
 	}
-	if s.Date != aTime {
+	if s.DateTime != aTime {
-		t.Error("Time was not set.")
+		t.Error("DateTime was not set.")
 	}
 }
 
@@ -192,3 +192,17 @@ func TestAttributes_Unbind(t *testing.T) {
 		t.Error("Underlying value is wrong:", val)
 	}
 }
+
+func TestCasingStyleConversions(t *testing.T) {
+	camel := "SomethingInCamel"
+
+	got := camelToUnder(camel)
+	if got != "something_in_camel" {
+		t.Error(got)
+	}
+
+	got = underToCamel(got)
+	if got != camel {
+		t.Error(got)
+	}
+}