fix #576

@@ -232,7 +232,7 @@ func runTask(rw http.ResponseWriter, req *http.Request) {
 		if err != nil {
 		if err != nil {
 			fmt.Fprintf(rw, "%v", err)
 			fmt.Fprintf(rw, "%v", err)
 		}
 		}
-		fmt.Fprintf(rw, "%s run success,Now the Status is %s", t.GetStatus())
+		fmt.Fprintf(rw, "%s run success,Now the Status is %s", taskname, t.GetStatus())
 	} else {
 	} else {
 		fmt.Fprintf(rw, "there's no task which named:%s", taskname)
 		fmt.Fprintf(rw, "there's no task which named:%s", taskname)
 	}
 	}

@@ -105,7 +105,6 @@ func (rc *MemcacheCache) IsExist(key string) bool {
 	} else {
 	} else {
 		return true
 		return true
 	}
 	}
-	return true
 }
 }
 
 
 // clear all cached in memcache.
 // clear all cached in memcache.

@@ -53,7 +53,6 @@ func (c *JsonConfigContainer) Bool(key string) (bool, error) {
 	} else {
 	} else {
 		return false, errors.New("not exist key:" + key)
 		return false, errors.New("not exist key:" + key)
 	}
 	}
-	return false, nil
 }
 }
 
 
 // Int returns the integer value for a given key.
 // Int returns the integer value for a given key.
@@ -68,7 +67,6 @@ func (c *JsonConfigContainer) Int(key string) (int, error) {
 	} else {
 	} else {
 		return 0, errors.New("not exist key:" + key)
 		return 0, errors.New("not exist key:" + key)
 	}
 	}
-	return 0, nil
 }
 }
 
 
 // Int64 returns the int64 value for a given key.
 // Int64 returns the int64 value for a given key.
@@ -83,7 +81,6 @@ func (c *JsonConfigContainer) Int64(key string) (int64, error) {
 	} else {
 	} else {
 		return 0, errors.New("not exist key:" + key)
 		return 0, errors.New("not exist key:" + key)
 	}
 	}
-	return 0, nil
 }
 }
 
 
 // Float returns the float value for a given key.
 // Float returns the float value for a given key.
@@ -98,7 +95,6 @@ func (c *JsonConfigContainer) Float(key string) (float64, error) {
 	} else {
 	} else {
 		return 0.0, errors.New("not exist key:" + key)
 		return 0.0, errors.New("not exist key:" + key)
 	}
 	}
-	return 0.0, nil
 }
 }
 
 
 // String returns the string value for a given key.
 // String returns the string value for a given key.
@@ -113,7 +109,6 @@ func (c *JsonConfigContainer) String(key string) string {
 	} else {
 	} else {
 		return ""
 		return ""
 	}
 	}
-	return ""
 }
 }
 
 
 // Strings returns the []string value for a given key.
 // Strings returns the []string value for a given key.
@@ -137,7 +132,6 @@ func (c *JsonConfigContainer) DIY(key string) (v interface{}, err error) {
 	} else {
 	} else {
 		return nil, errors.New("not exist key")
 		return nil, errors.New("not exist key")
 	}
 	}
-	return nil, nil
 }
 }
 
 
 // section.key or key
 // section.key or key

@@ -153,7 +153,6 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		newbytes := bytes.NewBufferString("")
 		newbytes := bytes.NewBufferString("")
 		if _, ok := BeeTemplates[c.TplNames]; !ok {
 		if _, ok := BeeTemplates[c.TplNames]; !ok {
 			panic("can't find templatefile in the path:" + c.TplNames)
 			panic("can't find templatefile in the path:" + c.TplNames)
-			return []byte{}, errors.New("can't find templatefile in the path:" + c.TplNames)
 		}
 		}
 		err := BeeTemplates[c.TplNames].ExecuteTemplate(newbytes, c.TplNames, c.Data)
 		err := BeeTemplates[c.TplNames].ExecuteTemplate(newbytes, c.TplNames, c.Data)
 		if err != nil {
 		if err != nil {
@@ -199,7 +198,6 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		ibytes := bytes.NewBufferString("")
 		ibytes := bytes.NewBufferString("")
 		if _, ok := BeeTemplates[c.TplNames]; !ok {
 		if _, ok := BeeTemplates[c.TplNames]; !ok {
 			panic("can't find templatefile in the path:" + c.TplNames)
 			panic("can't find templatefile in the path:" + c.TplNames)
-			return []byte{}, errors.New("can't find templatefile in the path:" + c.TplNames)
 		}
 		}
 		err := BeeTemplates[c.TplNames].ExecuteTemplate(ibytes, c.TplNames, c.Data)
 		err := BeeTemplates[c.TplNames].ExecuteTemplate(ibytes, c.TplNames, c.Data)
 		if err != nil {
 		if err != nil {
@@ -209,7 +207,6 @@ func (c *Controller) RenderBytes() ([]byte, error) {
 		icontent, _ := ioutil.ReadAll(ibytes)
 		icontent, _ := ioutil.ReadAll(ibytes)
 		return icontent, nil
 		return icontent, nil
 	}
 	}
-	return []byte{}, nil
 }
 }
 
 
 // Redirect sends the redirection response to url with status code.
 // Redirect sends the redirection response to url with status code.
@@ -243,7 +240,6 @@ func (c *Controller) UrlFor(endpoint string, values ...string) string {
 	} else {
 	} else {
 		return UrlFor(endpoint, values...)
 		return UrlFor(endpoint, values...)
 	}
 	}
-	return ""
 }
 }
 
 
 // ServeJson sends a json response with encoding charset.
 // ServeJson sends a json response with encoding charset.

@@ -30,7 +30,7 @@ type FileLogWriter struct {
 
 
 	// Rotate daily
 	// Rotate daily
 	Daily          bool  `json:"daily"`
 	Daily          bool  `json:"daily"`
-	Maxdays        int64 `json:"maxdays`
+	Maxdays        int64 `json:"maxdays"`
 	daily_opendate int
 	daily_opendate int
 
 
 	Rotate bool `json:"rotate"`
 	Rotate bool `json:"rotate"`

@@ -195,5 +195,4 @@ func getAcceptEncodingZip(r *http.Request) string {
 	} else {
 	} else {
 		return ""
 		return ""
 	}
 	}
-	return ""
 }
 }

@@ -446,7 +446,6 @@ func (d *dbBase) Update(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.
 	} else {
 	} else {
 		return 0, err
 		return 0, err
 	}
 	}
-	return 0, nil
 }
 }
 
 
 // execute delete sql dbQuerier with given struct reflect.Value.
 // execute delete sql dbQuerier with given struct reflect.Value.
@@ -489,7 +488,6 @@ func (d *dbBase) Delete(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.
 	} else {
 	} else {
 		return 0, err
 		return 0, err
 	}
 	}
-	return 0, nil
 }
 }
 
 
 // update table-related record by querySet.
 // update table-related record by querySet.
@@ -566,7 +564,6 @@ func (d *dbBase) UpdateBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Con
 	} else {
 	} else {
 		return 0, err
 		return 0, err
 	}
 	}
-	return 0, nil
 }
 }
 
 
 // delete related records.
 // delete related records.
@@ -671,8 +668,6 @@ func (d *dbBase) DeleteBatch(q dbQuerier, qs *querySet, mi *modelInfo, cond *Con
 	} else {
 	} else {
 		return 0, err
 		return 0, err
 	}
 	}
-
-	return 0, nil
 }
 }
 
 
 // read related records.
 // read related records.

@@ -13,7 +13,6 @@ func getDbAlias(name string) *alias {
 	} else {
 	} else {
 		panic(fmt.Errorf("unknown DataBase alias name %s", name))
 		panic(fmt.Errorf("unknown DataBase alias name %s", name))
 	}
 	}
-	return nil
 }
 }
 
 
 // get pk column info.
 // get pk column info.

@@ -83,7 +83,6 @@ func (e *JsonField) SetRaw(value interface{}) error {
 	default:
 	default:
 		return fmt.Errorf("<JsonField.SetRaw> unknown value `%v`", value)
 		return fmt.Errorf("<JsonField.SetRaw> unknown value `%v`", value)
 	}
 	}
-	return nil
 }
 }
 
 
 func (e *JsonField) RawValue() interface{} {
 func (e *JsonField) RawValue() interface{} {
@@ -122,7 +121,7 @@ type DataNull struct {
 	Char        string          `orm:"null;size(50)"`
 	Char        string          `orm:"null;size(50)"`
 	Text        string          `orm:"null;type(text)"`
 	Text        string          `orm:"null;type(text)"`
 	Date        time.Time       `orm:"null;type(date)"`
 	Date        time.Time       `orm:"null;type(date)"`
-	DateTime    time.Time       `orm:"null;column(datetime)""`
+	DateTime    time.Time       `orm:"null;column(datetime)"`
 	Byte        byte            `orm:"null"`
 	Byte        byte            `orm:"null"`
 	Rune        rune            `orm:"null"`
 	Rune        rune            `orm:"null"`
 	Int         int             `orm:"null"`
 	Int         int             `orm:"null"`

@@ -293,7 +293,7 @@ func (o *orm) queryRelated(md interface{}, name string) (*modelInfo, *fieldInfo,
 	}
 	}
 
 
 	if qs == nil {
 	if qs == nil {
-		panic(fmt.Errorf("<Ormer> name `%s` for model `%s` is not an available rel/reverse field"))
+		panic(fmt.Errorf("<Ormer> name `%s` for model `%s` is not an available rel/reverse field", md, name))
 	}
 	}
 
 
 	return mi, fi, ind, qs
 	return mi, fi, ind, qs
@@ -441,8 +441,6 @@ func (o *orm) Driver() Driver {
 
 
 func (o *orm) GetDB() dbQuerier {
 func (o *orm) GetDB() dbQuerier {
 	panic(ErrNotImplement)
 	panic(ErrNotImplement)
-	// not enough
-	return o.db
 }
 }
 
 
 // create new orm
 // create new orm

@@ -209,7 +209,6 @@ func (o *querySet) ValuesFlat(result *ParamsList, expr string) (int64, error) {
 // }
 // }
 func (o *querySet) RowsToMap(result *Params, keyCol, valueCol string) (int64, error) {
 func (o *querySet) RowsToMap(result *Params, keyCol, valueCol string) (int64, error) {
 	panic(ErrNotImplement)
 	panic(ErrNotImplement)
-	return o.orm.alias.DbBaser.RowsTo(o.orm.db, o, o.mi, o.cond, result, keyCol, valueCol, o.orm.alias.TZ)
 }
 }
 
 
 // query all rows into struct with specify key and value column name.
 // query all rows into struct with specify key and value column name.
@@ -224,7 +223,6 @@ func (o *querySet) RowsToMap(result *Params, keyCol, valueCol string) (int64, er
 // }
 // }
 func (o *querySet) RowsToStruct(ptrStruct interface{}, keyCol, valueCol string) (int64, error) {
 func (o *querySet) RowsToStruct(ptrStruct interface{}, keyCol, valueCol string) (int64, error) {
 	panic(ErrNotImplement)
 	panic(ErrNotImplement)
-	return o.orm.alias.DbBaser.RowsTo(o.orm.db, o, o.mi, o.cond, ptrStruct, keyCol, valueCol, o.orm.alias.TZ)
 }
 }
 
 
 // create new QuerySeter.
 // create new QuerySeter.

@@ -282,10 +282,10 @@ func TestNullDataTypes(t *testing.T) {
 
 
 	d = DataNull{
 	d = DataNull{
 		DateTime:    time.Now(),
 		DateTime:    time.Now(),
-		NullString:  sql.NullString{"test", true},
-		NullBool:    sql.NullBool{true, true},
-		NullInt64:   sql.NullInt64{42, true},
-		NullFloat64: sql.NullFloat64{42.42, true},
+		NullString:  sql.NullString{String: "test", Valid: true},
+		NullBool:    sql.NullBool{Bool: true, Valid: true},
+		NullInt64:   sql.NullInt64{Int64: 42, Valid: true},
+		NullFloat64: sql.NullFloat64{Float64: 42.42, Valid: true},
 	}
 	}
 
 
 	id, err = dORM.Insert(&d)
 	id, err = dORM.Insert(&d)

@@ -266,5 +266,4 @@ func indirectType(v reflect.Type) reflect.Type {
 	default:
 	default:
 		return v
 		return v
 	}
 	}
-	return v
 }
 }

@@ -29,7 +29,7 @@ type conn struct {
 	net.Conn
 	net.Conn
 	wg      *sync.WaitGroup
 	wg      *sync.WaitGroup
 	isclose bool
 	isclose bool
-	lock    sync.Mutex
+	lock    *sync.Mutex
 }
 }
 
 
 // Close current processing connection.
 // Close current processing connection.
@@ -102,7 +102,6 @@ func WaitSignal(l net.Listener) error {
 			return nil
 			return nil
 		}
 		}
 	}
 	}
-	return nil // It'll never get here.
 }
 }
 
 
 // Kill current running os process.
 // Kill current running os process.

@@ -216,7 +216,6 @@ func (p *ControllerRegistor) Add(pattern string, c ControllerInterface, mappingM
 		if regexErr != nil {
 		if regexErr != nil {
 			//TODO add error handling here to avoid panic
 			//TODO add error handling here to avoid panic
 			panic(regexErr)
 			panic(regexErr)
-			return
 		}
 		}
 
 
 		//now create the Route
 		//now create the Route

@@ -43,7 +43,6 @@ func (cs *CouchbaseSessionStore) Get(key interface{}) interface{} {
 	} else {
 	} else {
 		return nil
 		return nil
 	}
 	}
-	return nil
 }
 }
 
 
 func (cs *CouchbaseSessionStore) Delete(key interface{}) error {
 func (cs *CouchbaseSessionStore) Delete(key interface{}) error {

@@ -47,7 +47,6 @@ func (st *MysqlSessionStore) Get(key interface{}) interface{} {
 	} else {
 	} else {
 		return nil
 		return nil
 	}
 	}
-	return nil
 }
 }
 
 
 // delete value in mysql session
 // delete value in mysql session

@@ -68,7 +68,6 @@ func (st *PostgresqlSessionStore) Get(key interface{}) interface{} {
 	} else {
 	} else {
 		return nil
 		return nil
 	}
 	}
-	return nil
 }
 }
 
 
 // delete value in postgresql session
 // delete value in postgresql session

@@ -44,7 +44,6 @@ func (rs *RedisSessionStore) Get(key interface{}) interface{} {
 	} else {
 	} else {
 		return nil
 		return nil
 	}
 	}
-	return nil
 }
 }
 
 
 // delete value in redis session
 // delete value in redis session

@@ -36,7 +36,6 @@ func (st *CookieSessionStore) Get(key interface{}) interface{} {
 	} else {
 	} else {
 		return nil
 		return nil
 	}
 	}
-	return nil
 }
 }
 
 
 // Delete value in cookie session
 // Delete value in cookie session

@@ -43,7 +43,6 @@ func (fs *FileSessionStore) Get(key interface{}) interface{} {
 	} else {
 	} else {
 		return nil
 		return nil
 	}
 	}
-	return nil
 }
 }
 
 
 // Delete value in file session by given key
 // Delete value in file session by given key

@@ -35,7 +35,6 @@ func (st *MemSessionStore) Get(key interface{}) interface{} {
 	} else {
 	} else {
 		return nil
 		return nil
 	}
 	}
-	return nil
 }
 }
 
 
 // delete in memory session by key
 // delete in memory session by key
@@ -94,7 +93,6 @@ func (pder *MemProvider) SessionRead(sid string) (SessionStore, error) {
 		pder.lock.Unlock()
 		pder.lock.Unlock()
 		return newsess, nil
 		return newsess, nil
 	}
 	}
-	return nil, nil
 }
 }
 
 
 // check session store exist in memory session by sid
 // check session store exist in memory session by sid
@@ -129,7 +127,6 @@ func (pder *MemProvider) SessionRegenerate(oldsid, sid string) (SessionStore, er
 		pder.lock.Unlock()
 		pder.lock.Unlock()
 		return newsess, nil
 		return newsess, nil
 	}
 	}
-	return nil, nil
 }
 }
 
 
 // delete session store in memory session by id
 // delete session store in memory session by id

@@ -164,8 +164,6 @@ func decodeCookie(block cipher.Block, hashKey, name, value string, gcmaxlifetime
 	} else {
 	} else {
 		return dst, nil
 		return dst, nil
 	}
 	}
-	// Done.
-	return nil, nil
 }
 }
 
 
 // Encoding -------------------------------------------------------------------
 // Encoding -------------------------------------------------------------------

@@ -48,7 +48,7 @@ func ProcessInput(input string, w io.Writer) {
 // record memory profile in pprof
 // record memory profile in pprof
 func MemProf() {
 func MemProf() {
 	if f, err := os.Create("mem-" + strconv.Itoa(pid) + ".memprof"); err != nil {
 	if f, err := os.Create("mem-" + strconv.Itoa(pid) + ".memprof"); err != nil {
-		log.Fatal("record memory profile failed: %v", err)
+		log.Fatal("record memory profile failed: ", err)
 	} else {
 	} else {
 		runtime.GC()
 		runtime.GC()
 		pprof.WriteHeapProfile(f)
 		pprof.WriteHeapProfile(f)