diff --git a/db/mysql-with-inserts.sql b/db/mysql-with-inserts.sql
index daa0d59d382ac09274b23d98b07df1806d2aa229..8cd2de8f42103ba02723aac00cea964bfcb086da 100644
--- a/db/mysql-with-inserts.sql
+++ b/db/mysql-with-inserts.sql
@@ -37,14 +37,15 @@ INSERT INTO `daaexample`.`people` (`id`,`name`,`surname`) VALUES (0,'María','Nu
 INSERT INTO `daaexample`.`people` (`id`,`name`,`surname`) VALUES (0,'Alba','Fernández');
 INSERT INTO `daaexample`.`people` (`id`,`name`,`surname`) VALUES (0,'Asunción','Jiménez');
 
-INSERT INTO `pets` (`id`, `name`, `type`, `peopleID`) VALUES
+INSERT INTO `daaexample`.`pets` (`id`, `name`, `type`, `peopleID`) VALUES
 (0, 'Cato', 'Gato', 1),
 (0, 'Trosky', 'Perro', 2),
-(0, 'DAA mascota', 'Perro', 4),
+(0, 'Umma', 'Gato', 4),
+(0, 'Python', 'Anaconda', 4),
 (0, 'Casper', 'Conejo', 7);
 
-ALTER TABLE `pets`
-  ADD CONSTRAINT `pets_ibfk_1` FOREIGN KEY (`peopleID`) REFERENCES `people` (`id`);
+ALTER TABLE  `daaexample`.`pets`
+  ADD CONSTRAINT `pets_ibfk_1` FOREIGN KEY (`peopleID`) REFERENCES `daaexample`.`people` (`id`);
 
 -- The password for each user is its login suffixed with "pass". For example, user "admin" has the password "adminpass".
 INSERT INTO `daaexample`.`users` (`login`,`password`,`role`)
diff --git a/db/mysql.sql b/db/mysql.sql
index 6e04bef3be7bbcfd858236cd0435581a293524a8..9e8056082e27a510236cb2f64792d6b5164629e0 100644
--- a/db/mysql.sql
+++ b/db/mysql.sql
@@ -24,9 +24,8 @@ CREATE TABLE `daaexample`.`pets` (
   KEY `peopleID` (`peopleID`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
-ALTER TABLE `pets`
-  ADD CONSTRAINT `pets_ibfk_1` FOREIGN KEY (`peopleID`) REFERENCES `people` (`id`);
-
+ALTER TABLE  `daaexample`.`pets`
+  ADD CONSTRAINT `pets_ibfk_1` FOREIGN KEY (`peopleID`) REFERENCES `daaexample`.`people` (`id`);
 
 CREATE USER IF NOT EXISTS 'daa'@'localhost' IDENTIFIED WITH mysql_native_password BY 'daa';
 GRANT ALL ON `daaexample`.* TO 'daa'@'localhost';
diff --git a/src/main/java/es/uvigo/esei/daa/entities/Pet.java b/src/main/java/es/uvigo/esei/daa/entities/Pet.java
index c51f68a455963feea38f87a9b84f6f1faf886033..ad352a4c2059e3aaf80ea272a5f3fd17a267b85c 100644
--- a/src/main/java/es/uvigo/esei/daa/entities/Pet.java
+++ b/src/main/java/es/uvigo/esei/daa/entities/Pet.java
@@ -33,7 +33,7 @@ public class Pet {
     }
 
     public void setType(String type) {
-        this.type = requireNonNull(type, "Name can't be null");
+        this.type = requireNonNull(type, "Type can't be null");
     }
 
     public String getName() {
diff --git a/src/main/webapp/js/view/pets.js b/src/main/webapp/js/view/pets.js
index 7d94780e6e15b5b91496286ef4798f80c9080783..58d79cb3c546fe73c6de4e6ce6d0b905a76438de 100644
--- a/src/main/webapp/js/view/pets.js
+++ b/src/main/webapp/js/view/pets.js
@@ -15,26 +15,27 @@ var PetView = (function () {
 
         this.init = function () {
             var cont = 0;
-    var humans = []
-    var humans_list = []
-    var daoPeople = new PeopleDAO();
-    function Human(id, name, surname) {
-        this.id = id;
-        this.name = name;
-        this.surname = surname;
-    }
-    daoPeople.listPeopleSync(function (people) {
-        $.each(people, function (key, human) {
-            humans[human.id] = new Human(human.id, human.name, human.surname);
-            humans_list[cont] = new Human(human.id, human.name, human.surname);
-            cont++;
-        });
-    },
-            function () {
-                alert('No has sido posible acceder al listado de mascotas.');
-            });
+            var humans = []
+            var humans_list = []
+            var daoPeople = new PeopleDAO();
+            function Human(id, name, surname) {
+                this.id = id;
+                this.name = name;
+                this.surname = surname;
+            }
+            daoPeople.listPeopleSync(function (people) {
+                $.each(people, function (key, human) {
+                    humans[human.id] = new Human(human.id, human.name, human.surname);
+                    humans_list[cont] = new Human(human.id, human.name, human.surname);
+                    cont++;
+                });
+            },
+                    function () {
+                        alert('No has sido posible acceder al listado de mascotas.');
+                    });
             insertPetForm($('#' + formContainerId), humans_list, humans);
-        insertPetList($('#' + listContainerId));
+            insertPetList($('#' + listContainerId));
+            //Opción en el caso de que se quieran listar todas las mascotas de todos los dueños
             if (peopleID === "all") {
                 dao.listAll(function (people) {
                     $.each(people, function (key, pet) {
@@ -45,6 +46,7 @@ var PetView = (function () {
                             alert('No has sido posible acceder al listado de mascotas.');
                         });
             } else {
+                //En caso de que solo se quiera listar las mascotas de una persona
                 dao.listPetsByPeopleID(peopleID, function (people) {
                     $.each(people, function (key, pet) {
                         appendToTable(pet, humans);
@@ -159,7 +161,6 @@ var PetView = (function () {
 
     var returnHumansSelect = function (humans) {
         var toret = "<select id=dueno class=form-control>";
-        var cont = 0
         var i = 0;
         for (i = 0; i < humans.length; i++) {
             toret += "<option value=" + humans[i].id + ">" + humans[i].name + " " + humans[i].surname + "</option>";
diff --git a/src/main/webapp/main.html b/src/main/webapp/main.html
index 649a0dc5e11f9ed0bd65c899ae9abbf1d2e3984b..baa710cb2c89456abbffac33aa1dc65e48caf4ab 100644
--- a/src/main/webapp/main.html
+++ b/src/main/webapp/main.html
@@ -3,7 +3,7 @@
 <head>
 <meta charset="UTF-8">
 
-<title>DAA Example</title>
+<title>DAA Example [Alejandro Gómez González]</title>
 
 <link rel="stylesheet"
 	href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
@@ -13,7 +13,7 @@
 		<div class="navbar navbar-dark bg-dark box-shadow">
 			<div class="container d-flex justify-content-between">
 				<a href="#" class="navbar-brand d-flex align-items-center">
-					<strong>DAA	Example</strong>
+					<strong>DAA Example [Alejandro Gómez González]</strong>
 				</a>
                                 <button id="mascotas" class="btn btn-white">Mascotas</button>
                                 <button id="personas" class="btn btn-white">Personas</button>
@@ -42,7 +42,7 @@
 				event.preventDefault();
 				doLogout();
 		    });
-                    
+                    //Si click en botón mascotas, show all de Mascotas
                      $('#mascotas').click(function(event) {
                          document.getElementById("people-container").innerHTML = "<h1 class=display-5 mt-3 mb-3>Mascotas</h1>";
                          
@@ -50,7 +50,7 @@
 		    	'people-container', 'people-container','all');
                             view.init();
 		    });
-                    
+                    //Si click en botón mascotas, show all de Personas
                     $('#personas').click(function(event) {
                         document.getElementById("people-container").innerHTML = "<h1 class=display-5 mt-3 mb-3>Personas</h1>";
 				var view = new PeopleView(new PeopleDAO(),
diff --git a/src/test/java/es/uvigo/esei/daa/dataset/PetDataset.java b/src/test/java/es/uvigo/esei/daa/dataset/PetDataset.java
index 551060e07533b4baa4b37fe4d77dce464f74fdc5..d3e8675e5229debe6da7da88210d642caedf41b6 100644
--- a/src/test/java/es/uvigo/esei/daa/dataset/PetDataset.java
+++ b/src/test/java/es/uvigo/esei/daa/dataset/PetDataset.java
@@ -9,63 +9,66 @@ import java.util.function.Predicate;
 import es.uvigo.esei.daa.entities.Pet;
 
 public final class PetDataset {
-	private PetDataset() {}
-	public static Pet[] pets() {
-		return new Pet[] {
-			new Pet(1, "Trotsky", "Perro",1),
-			new Pet(2, "Cato", "Gato",2),
-            new Pet(3, "Hiroshi", "Conejo",1),
-            new Pet(4, "Jael", "Perro",3)
-		};
-	}
-	
-	public static Pet[] petsWithout(int ... ids) {
-		Arrays.sort(ids);
-		
-		final Predicate<Pet> hasValidId = pet ->
-			binarySearch(ids, pet.getId()) < 0;
-		
-		return stream(pets())
-			.filter(hasValidId)
-		.toArray(Pet[]::new);
-	}
-	
-	public static Pet pet(int id) {
-		return stream(pets())
-			.filter(pet -> pet.getId() == id)
-			.findAny()
-		.orElseThrow(IllegalArgumentException::new);
-	}
-	
-	public static int existentId() {
-		return 4;
-	}
-	
-	public static int nonExistentId() {
-		return 1234;
-	}
-
-	public static Pet existentPet() {
-		return pet(existentId());
-	}
-	
-	public static Pet nonExistentPet() {
-		return new Pet(nonExistentId(), "Lolo", "Vaca",4);
-	}
-	
-	public static String newName() {
-		return "Lucky";
-	}
-	
-	public static String newType() {
-		return "Anaconda";
-	}
-        
-        public static int newPeopleID() {
-		return 5;
-	}
-	
-	public static Pet newPet() {
-		return new Pet(pets().length + 1, newName(), newType(),newPeopleID());
-	}
+
+    private PetDataset() {
+    }
+
+    public static Pet[] pets() {
+        return new Pet[]{
+            new Pet(1, "Trotsky", "Perro", 1),
+            new Pet(2, "Cato", "Gato", 2),
+            new Pet(3, "Hiroshi", "Conejo", 1),
+            new Pet(4, "Jael", "Perro", 3)
+        };
+    }
+
+    public static Pet[] petsWithout(int... ids) {
+        Arrays.sort(ids);
+
+        final Predicate<Pet> hasValidId = pet
+                -> binarySearch(ids, pet.getId()) < 0;
+
+        return stream(pets())
+                .filter(hasValidId)
+                .toArray(Pet[]::new);
+    }
+
+    public static Pet pet(int id) {
+        return stream(pets())
+                .filter(pet -> pet.getId() == id)
+                .findAny()
+                .orElseThrow(IllegalArgumentException::new);
+    }
+
+    public static int existentId() {
+        return 4;
+    }
+
+    public static int nonExistentId() {
+        return 1234;
+    }
+
+    public static Pet existentPet() {
+        return pet(existentId());
+    }
+
+    public static Pet nonExistentPet() {
+        return new Pet(nonExistentId(), "Lolo", "Vaca", 4);
+    }
+
+    public static String newName() {
+        return "Lucky";
+    }
+
+    public static String newType() {
+        return "Anaconda";
+    }
+
+    public static int newPeopleID() {
+        return 5;
+    }
+
+    public static Pet newPet() {
+        return new Pet(pets().length + 1, newName(), newType(), newPeopleID());
+    }
 }
diff --git a/src/test/java/es/uvigo/esei/daa/entities/PetUnitTest.java b/src/test/java/es/uvigo/esei/daa/entities/PetUnitTest.java
index 29d2a1586a4ed89d9210e8896e1f6cf256042d07..33007eb2317579dc2ab93dee9dbc0102d99d35c5 100644
--- a/src/test/java/es/uvigo/esei/daa/entities/PetUnitTest.java
+++ b/src/test/java/es/uvigo/esei/daa/entities/PetUnitTest.java
@@ -35,10 +35,6 @@ public class PetUnitTest {
 	public void testPersonIntStringStringNullType() {
 		new Pet(1, "Casper",null,1);
 	}
-        
-       /* public void testPersonIntStringStringNullPeopleID() {
-		new Pet(1, "Casper","Type",null);
-	}*/
 
 	@Test
 	public void testSetName() {