diff --git a/loopback/common/models/loggable.js b/loopback/common/models/loggable.js
index 8df5762fc..c37b9e85d 100644
--- a/loopback/common/models/loggable.js
+++ b/loopback/common/models/loggable.js
@@ -12,6 +12,10 @@ module.exports = function(Self) {
     });
 
     Self.observe('before save', async function(ctx) {
+        let options = {};
+        if (ctx.options && ctx.options.transaction)
+            options.transaction = ctx.options.transaction;
+
         let oldInstance;
         let oldInstanceFk;
         let newInstance;
@@ -22,7 +26,7 @@ module.exports = function(Self) {
             oldInstance = await fkToValue(oldInstanceFk, ctx);
             if (ctx.where && !ctx.currentInstance) {
                 let fields = Object.keys(ctx.data);
-                ctx.oldInstances = await ctx.Model.app.models[ctx.Model.definition.name].find({where: ctx.where, fields: fields});
+                ctx.oldInstances = await ctx.Model.app.models[ctx.Model.definition.name].find({where: ctx.where, fields: fields}, options);
             }
         }
         if (ctx.isNewInstance)
@@ -33,10 +37,14 @@ module.exports = function(Self) {
     });
 
     Self.observe('before delete', async function(ctx) {
+        let options = {};
+        if (ctx.options && ctx.options.transaction)
+            options.transaction = ctx.options.transaction;
+
         if (ctx.where) {
             let affectedModel = ctx.Model.definition.name;
             let definition = ctx.Model.definition;
-            let deletedInstances = await ctx.Model.app.models[affectedModel].find({where: ctx.where});
+            let deletedInstances = await ctx.Model.app.models[affectedModel].find({where: ctx.where}, options);
             let relation = definition.settings.log.relation;
 
             if (relation) {
@@ -61,6 +69,10 @@ module.exports = function(Self) {
     });
 
     async function logDeletedInstances(ctx, loopBackContext) {
+        let options = {};
+        if (ctx.options && ctx.options.transaction)
+            options.transaction = ctx.options.transaction;
+
         ctx.hookState.oldInstance.forEach(async instance => {
             let userFk;
             if (loopBackContext)
@@ -80,16 +92,16 @@ module.exports = function(Self) {
                 newInstance: {}
             };
 
-            let transaction = {};
-            if (ctx.options && ctx.options.transaction)
-                transaction = ctx.options.transaction;
-
             let logModel = definition.settings.log.model;
-            await ctx.Model.app.models[logModel].create(logRecord, transaction);
+            await ctx.Model.app.models[logModel].create(logRecord, options);
         });
     }
 
     async function fkToValue(instance, ctx) {
+        let options = {};
+        if (ctx.options && ctx.options.transaction)
+            options.transaction = ctx.options.transaction;
+
         let cleanInstance = JSON.parse(JSON.stringify(instance));
         let result = {};
         for (let key in cleanInstance) {
@@ -98,8 +110,11 @@ module.exports = function(Self) {
             for (let key1 in ctx.Model.relations) {
                 let val1 = ctx.Model.relations[key1];
                 if (val1.keyFrom == key && key != 'id') {
-                    let recordSet = await val1.modelTo.findById(val);
-                    val = recordSet.name; // FIXME preparar todos los modelos con campo name
+                    let recordSet = await ctx.Model.app.models[val1.modelTo.modelName].findById(val, options);
+                    let definition = val1.modelTo.definition;
+                    let changedModelValue = definition.settings.log && definition.settings.log.changedModelValue;
+
+                    val = (changedModelValue && recordSet && recordSet[changedModelValue]) || (recordSet && recordSet.id) || val; // FIXME preparar todos los modelos con campo name
                     break;
                 }
             }
@@ -109,6 +124,10 @@ module.exports = function(Self) {
     }
 
     async function logInModel(ctx, loopBackContext) {
+        let options = {};
+        if (ctx.options && ctx.options.transaction)
+            options.transaction = ctx.options.transaction;
+
         let definition = ctx.Model.definition;
         let primaryKey;
         for (let property in definition.properties) {
@@ -143,10 +162,11 @@ module.exports = function(Self) {
 
         // Sets the changedModelValue to save and the instances changed in case its an updateAll
         let changedModelValue = definition.settings.log.changedModelValue;
+        let where;
         if (changedModelValue && (!ctx.instance || !ctx.instance[changedModelValue])) {
-            var where = [];
             changedModelId = [];
-            let changedInstances = await ctx.Model.app.models[definition.name].find({where: ctx.where, fields: ['id', changedModelValue]});
+            where = [];
+            let changedInstances = await ctx.Model.app.models[definition.name].find({where: ctx.where, fields: ['id', changedModelValue]}, options);
             changedInstances.forEach(element => {
                 where.push(element[changedModelValue]);
                 changedModelId.push(element.id);
@@ -185,11 +205,7 @@ module.exports = function(Self) {
 
         let logModel = definition.settings.log.model;
 
-        let transaction = {};
-        if (ctx.options && ctx.options.transaction)
-            transaction = ctx.options.transaction;
-
-        await ctx.Model.app.models[logModel].create(logsToSave, transaction);
+        await ctx.Model.app.models[logModel].create(logsToSave, options);
     }
 
     // this function retuns all the instances changed in case this is an updateAll