Fix https://github.com/kataras/iris/issues/566

context.go

@@ -97,7 +97,7 @@ type (
 		Middleware Middleware //  exported because is useful for debugging
 		session    sessions.Session
 		// Pos is the position number of the Context, look .Next to understand
-		Pos uint8 // exported because is useful for debugging
+		Pos int // exported because is useful for debugging
 	}
 )
 
@@ -116,7 +116,7 @@ func (ctx *Context) Do() {
 func (ctx *Context) Next() {
 	//set position to the next
 	ctx.Pos++
-	midLen := uint8(len(ctx.Middleware))
+	midLen := len(ctx.Middleware)
 	//run the next
 	if ctx.Pos < midLen {
 		ctx.Middleware[ctx.Pos].Serve(ctx)
@@ -1365,6 +1365,13 @@ func (ctx *Context) BeginTransaction(pipe func(scope *TransactionScope)) {
 		// and replaces the context's response with an error.
 		// if the transaction completed successfully then we need to pass the temp's context's response to this context.
 		// so we must copy back its context at all cases, no matter the result of the transaction.
+
+		// TODO: GREEK, THESE COMMENTS WILL BE REMOVED AFTER I FIX A RECENT BUG REPORTED BY COMMUNITY
+		// auto to xreiazomaste gia na pianei ta errors kiolas, ara prepei na vrw allous tropous
+		// na manteuw an 9elei o xristis na dixnei errors sto transaction h apla na to kanei skip
+		// alla tautoxrona ena failed transaction sto telos na mh kanei reset ta proigoumena, gt twra auto kanei,
+		// kai auto xreiazete omws se arketes periptwseis alla prepei kiolas na diaxwrizw to ka9e transaction na einai aneksartita
+		// pisteuw to Response.Reset dn 9a mas xreiastei ka9olou, prepei na ktlvenw mono pote xreiazete na kanw copy to scope's context kai pote oxi.
 		*ctx = *scope.Context
 
 		// if the scope had lifetime of the whole request and it completed with an error(failure)