diff --git a/src/main/java/org/springframework/cheapy/web/FoodOfferController.java b/src/main/java/org/springframework/cheapy/web/FoodOfferController.java
index 3cd695532..e02c79493 100644
--- a/src/main/java/org/springframework/cheapy/web/FoodOfferController.java
+++ b/src/main/java/org/springframework/cheapy/web/FoodOfferController.java
@@ -74,7 +74,7 @@ public class FoodOfferController {
 			return VIEWS_FOOD_OFFER_CREATE_OR_UPDATE_FORM;
 		} else {
 			if(!this.checkDates(foodOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("end","" ,"La fecha de fin debe ser posterior a la fecha de inicio");
 				return VIEWS_FOOD_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			Client client = this.clientService.getCurrentClient();
@@ -148,7 +148,7 @@ public class FoodOfferController {
 
 		} else {
 			if(!this.checkDates(foodOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("end","" ,"La fecha de fin debe ser posterior a la fecha de inicio");
 				return FoodOfferController.VIEWS_FOOD_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			BeanUtils.copyProperties(this.foodOfferService.findFoodOfferById(foodOfferEdit.getId()), foodOfferEdit,
diff --git a/src/main/java/org/springframework/cheapy/web/NuOfferController.java b/src/main/java/org/springframework/cheapy/web/NuOfferController.java
index fa2c9e28e..6ff1dc88d 100644
--- a/src/main/java/org/springframework/cheapy/web/NuOfferController.java
+++ b/src/main/java/org/springframework/cheapy/web/NuOfferController.java
@@ -65,7 +65,7 @@ public class NuOfferController {
 	
 	private boolean checkConditions(final NuOffer NuOffer) {
 		boolean res = false;
-		if(NuOffer.getGold() > NuOffer.getSilver() && NuOffer.getSilver() > NuOffer.getBronze()) {
+		if(NuOffer.getGold() >= NuOffer.getSilver() && NuOffer.getSilver() >= NuOffer.getBronze()) {
 			res = true;
 		}
 		return res;
@@ -73,7 +73,7 @@ public class NuOfferController {
 	
 	private boolean checkDiscounts(final NuOffer NuOffer) {
 		boolean res = false;
-		if(NuOffer.getDiscountGold() > NuOffer.getDiscountSilver() && NuOffer.getDiscountSilver() > NuOffer.getDiscountBronze()) {
+		if(NuOffer.getDiscountGold() >= NuOffer.getDiscountSilver() && NuOffer.getDiscountSilver() >= NuOffer.getDiscountBronze()) {
 			res = true;
 		}
 		return res;
@@ -92,15 +92,15 @@ public class NuOfferController {
 			return VIEWS_NU_OFFER_CREATE_OR_UPDATE_FORM;
 		} else {
 			if(!this.checkDates(nuOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("end","" ,"La fecha de fin debe ser posterior a la fecha de inicio");
 				return VIEWS_NU_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkConditions(nuOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("gold","" ,"Oro debe ser mayor o igual que plata, y plata mayor o igual que bronce");
 				return VIEWS_NU_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkDiscounts(nuOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("discountGold","" ,"El descuento de Oro debe ser mayor o igual que el de plata, y el de plata mayor o igual que el de bronce");
 				return VIEWS_NU_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			nuOffer.setStatus(StatusOffer.hidden);
@@ -175,15 +175,15 @@ public class NuOfferController {
 
 		} else {
 			if(!this.checkDates(nuOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("end","" ,"La fecha de fin debe ser posterior a la fecha de inicio");
 				return VIEWS_NU_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkConditions(nuOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("gold","" ,"Oro debe ser mayor o igual que plata, y plata mayor o igual que bronce");
 				return VIEWS_NU_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkDiscounts(nuOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("discountGold","" ,"El descuento de Oro debe ser mayor o igual que el de plata, y el de plata mayor o igual que el de bronce");
 				return VIEWS_NU_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			BeanUtils.copyProperties(this.nuOfferService.findNuOfferById(nuOfferEdit.getId()), nuOfferEdit, "start",
diff --git a/src/main/java/org/springframework/cheapy/web/SpeedOfferController.java b/src/main/java/org/springframework/cheapy/web/SpeedOfferController.java
index a6ec32949..b749f7016 100644
--- a/src/main/java/org/springframework/cheapy/web/SpeedOfferController.java
+++ b/src/main/java/org/springframework/cheapy/web/SpeedOfferController.java
@@ -6,11 +6,10 @@ import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
 import javax.validation.Valid;
 
-import org.springframework.cheapy.model.SpeedOffer;
-import org.springframework.cheapy.model.StatusOffer;
 import org.springframework.beans.BeanUtils;
 import org.springframework.cheapy.model.Client;
-import org.springframework.cheapy.model.FoodOffer;
+import org.springframework.cheapy.model.SpeedOffer;
+import org.springframework.cheapy.model.StatusOffer;
 import org.springframework.cheapy.service.ClientService;
 import org.springframework.cheapy.service.SpeedOfferService;
 import org.springframework.stereotype.Controller;
@@ -63,7 +62,7 @@ public class SpeedOfferController {
 	
 	private boolean checkConditions(final SpeedOffer speedOffer) {
 		boolean res = false;
-		if(speedOffer.getGold() < speedOffer.getSilver() && speedOffer.getSilver() < speedOffer.getBronze()) {
+		if(speedOffer.getGold() <= speedOffer.getSilver() && speedOffer.getSilver() <= speedOffer.getBronze()) {
 			res = true;
 		}
 		return res;
@@ -71,7 +70,7 @@ public class SpeedOfferController {
 	
 	private boolean checkDiscounts(final SpeedOffer speedOffer) {
 		boolean res = false;
-		if(speedOffer.getDiscountGold() > speedOffer.getDiscountSilver() && speedOffer.getDiscountSilver() > speedOffer.getDiscountBronze()) {
+		if(speedOffer.getDiscountGold() >= speedOffer.getDiscountSilver() && speedOffer.getDiscountSilver() >= speedOffer.getDiscountBronze()) {
 			res = true;
 		}
 		return res;
@@ -90,15 +89,15 @@ public class SpeedOfferController {
 			return VIEWS_SPEED_OFFER_CREATE_OR_UPDATE_FORM;
 		} else {
 			if(!this.checkDates(speedOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("end","" ,"La fecha de fin debe ser posterior a la fecha de inicio");
 				return VIEWS_SPEED_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkConditions(speedOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("gold","" ,"Oro debe ser menor o igual que plata, y plata menor o igual que bronce");
 				return VIEWS_SPEED_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkDiscounts(speedOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("discountGold","" ,"El descuento de Oro debe ser menor o igual que el de plata, y el de plata menor o igual que el de bronce");
 				return VIEWS_SPEED_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			Client client = this.clientService.getCurrentClient();
@@ -168,15 +167,15 @@ public class SpeedOfferController {
 
 		} else {
 			if(!this.checkDates(speedOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("end","" ,"La fecha de fin debe ser posterior a la fecha de inicio");
 				return VIEWS_SPEED_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkConditions(speedOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("gold","" ,"Oro debe ser menor o igual que plata, y plata menor o igual que bronce");
 				return VIEWS_SPEED_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkDiscounts(speedOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("discountGold","" ,"El descuento de Oro debe ser menor o igual que el de plata, y el de plata menor o igual que el de bronce");
 				return VIEWS_SPEED_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			BeanUtils.copyProperties(this.speedOfferService.findSpeedOfferById(speedOfferEdit.getId()), speedOfferEdit,
diff --git a/src/main/java/org/springframework/cheapy/web/TimeOfferController.java b/src/main/java/org/springframework/cheapy/web/TimeOfferController.java
index 780854600..552fe2fe5 100644
--- a/src/main/java/org/springframework/cheapy/web/TimeOfferController.java
+++ b/src/main/java/org/springframework/cheapy/web/TimeOfferController.java
@@ -81,12 +81,12 @@ public class TimeOfferController {
 			return VIEWS_TIME_OFFER_CREATE_OR_UPDATE_FORM;
 		} else {
 			if(!this.checkDates(timeOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("end","" ,"La fecha de fin debe ser posterior a la fecha de inicio");
 				return VIEWS_TIME_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			
 			if(!this.checkTimes(timeOffer)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("finish","" ,"La hora de fin debe ser posterior a la de inicio");
 				return VIEWS_TIME_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			
@@ -166,11 +166,11 @@ public class TimeOfferController {
 
 		} else {
 			if(!this.checkDates(timeOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("end","" ,"La fecha de fin debe ser posterior a la fecha de inicio");
 				return VIEWS_TIME_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			if(!this.checkTimes(timeOfferEdit)) {
-				//Poner aqui mensaje de error
+				result.rejectValue("finish","" ,"La hora de fin debe ser posterior a la de inicio");
 				return VIEWS_TIME_OFFER_CREATE_OR_UPDATE_FORM;
 			}
 			BeanUtils.copyProperties(this.timeOfferService.findTimeOfferById(timeOfferEdit.getId()), timeOfferEdit,