Filters: Use funcs instead of vars.

filterconfig.go

@@ -200,7 +200,7 @@ func FilterEq(a, b Filter) bool {
 
 // FilterConfiguringFilter is a filter stage that customizes the remaining
 // filter chain for the action being invoked.
-var FilterConfiguringFilter = func(c *Controller, fc []Filter) {
+func FilterConfiguringFilter(c *Controller, fc []Filter) {
 	if newChain := getOverrideChain(c.Name, c.Action); newChain != nil {
 		newChain[0](c, newChain[1:])
 		return

flash.go

@@ -30,7 +30,7 @@ func (f Flash) Success(msg string, args ...interface{}) {
 	}
 }
 
-var FlashFilter = func(c *Controller, fc []Filter) {
+func FlashFilter(c *Controller, fc []Filter) {
 	c.Flash = restoreFlash(c.Request.Request)
 	c.RenderArgs["flash"] = c.Flash.Data
 

i18n.go

@@ -142,7 +142,7 @@ func init() {
 	})
 }
 
-var I18nFilter = func(c *Controller, fc []Filter) {
+func I18nFilter(c *Controller, fc []Filter) {
 	if foundCookie, cookieValue := hasLocaleCookie(c.Request); foundCookie {
 		TRACE.Printf("Found locale cookie value: %s", cookieValue)
 		setCurrentLocaleControllerArguments(c, cookieValue)

intercept.go

@@ -85,7 +85,7 @@ func (i Interception) Invoke(val reflect.Value) reflect.Value {
 	return vals[0]
 }
 
-var InterceptorFilter = func(c *Controller, fc []Filter) {
+func InterceptorFilter(c *Controller, fc []Filter) {
 	defer invokeInterceptors(FINALLY, c)
 	defer func() {
 		if err := recover(); err != nil {

invoker.go

@@ -11,7 +11,7 @@ var (
 	websocketType     = reflect.TypeOf((*websocket.Conn)(nil))
 )
 
-var ActionInvoker = func(c *Controller, _ []Filter) {
+func ActionInvoker(c *Controller, _ []Filter) {
 	// Instantiate the method.
 	methodValue := reflect.ValueOf(c.AppController).MethodByName(c.MethodType.Name)
 

panic.go

@@ -6,7 +6,7 @@ import (
 
 // PanicFilter wraps the action invocation in a protective defer blanket that
 // converts panics into 500 error pages.
-var PanicFilter = func(c *Controller, fc []Filter) {
+func PanicFilter(c *Controller, fc []Filter) {
 	defer func() {
 		if err := recover(); err != nil {
 			handleInvocationPanic(c, err)

params.go

@@ -109,7 +109,7 @@ func (p *Params) calcValues() url.Values {
 	return values
 }
 
-var ParamsFilter = func(c *Controller, fc []Filter) {
+func ParamsFilter(c *Controller, fc []Filter) {
 	ParseParams(c.Params, c.Request)
 
 	// Clean up from the request.

router.go

@@ -405,7 +405,7 @@ func init() {
 	})
 }
 
-var RouterFilter = func(c *Controller, fc []Filter) {
+func RouterFilter(c *Controller, fc []Filter) {
 	// Figure out the Controller/Action
 	var route *RouteMatch = MainRouter.Route(c.Request.Request)
 	if route == nil {

session.go

@@ -75,7 +75,7 @@ func getSessionFromCookie(cookie *http.Cookie) Session {
 	return session
 }
 
-var SessionFilter = func(c *Controller, fc []Filter) {
+func SessionFilter(c *Controller, fc []Filter) {
 	c.Session = restoreSession(c.Request.Request)
 
 	fc[0](c, fc[1:])

validation.go

@@ -165,7 +165,7 @@ func (v *Validation) Check(obj interface{}, checks ...Validator) *ValidationResu
 	return result
 }
 
-var ValidationFilter = func(c *Controller, fc []Filter) {
+func ValidationFilter(c *Controller, fc []Filter) {
 	c.Validation = &Validation{
 		Errors: restoreValidationErrors(c.Request.Request),
 		keep:   false,