Se agrego la funcion verifyMigrationsVersion

Se utiliza para verificar si ya se migro una version

Migrations/MigrationsBase.php

@@ -534,6 +534,42 @@ class MigrationsBase extends AbstractMigration implements ContainerAwareInterfac
         $this->connection->commit();
     }
 
+    /**
+     * Verifica si la migracion ya se incorporo.
+     * @param string $obj Contiene el objeto this.
+     * @return bool Retorna TRUE si ya se realizo la migracion.
+     */
+    protected function verifyMigrationsVersion($obj)
+    {
+        $existe = false;
+        try {
+            $arr = explode("\\", get_class($obj));
+            $nroVersion = str_ireplace("version", "", $arr[count($arr) - 1]);
+            $base = $this->getDataBaseName();
+            $sql =
+                "SELECT ifnull(version, '') as nombre " .
+                "FROM migration_versions " .
+                "WHERE " .
+                $base . ".migration_versions.version = '" . $nroVersion . "';";
+            $stmt = $this->connection->prepare($sql);
+            $stmt->execute();
+            $resp = $stmt->fetchAll();
+            foreach ($resp as $key => $value) {
+                if (strtolower($value["nombre"]) === strtolower($nroVersion)) {
+                    $existe = true;
+                    break;
+                }
+            }
+            return $existe;
+            $stmt = $this->connection->prepare("DELETE FROM migration_versions WHERE migration_versions.version = '" .
+                str_ireplace("version", "", $arr[count($arr) - 1]) . "'");
+            $stmt->execute();
+            $this->connection->commit();
+        } catch (\Throwable $e) {
+            return $existe;
+        }
+    }
+
 
     /**
      * Funcion que muestra por pantalla el resultado de la ejecucion y de los errores.
@@ -644,7 +680,6 @@ class MigrationsBase extends AbstractMigration implements ContainerAwareInterfac
                 "      TABLE_NAME = '" . $table . "' " .
                 "LIMIT 1;";
             $stmt = $this->connection->prepare($sql);
-            var_dump($sql);
             $stmt->execute();
             $resp = $stmt->fetchAll();
             foreach ($resp as $key => $value) {