diff --git a/db/versions/11118-limeCymbidium/00-firstScript.sql b/db/versions/11118-limeCymbidium/00-firstScript.sql
index 7f9a2432d2..0ed1337a04 100644
--- a/db/versions/11118-limeCymbidium/00-firstScript.sql
+++ b/db/versions/11118-limeCymbidium/00-firstScript.sql
@@ -3,13 +3,18 @@ INSERT IGNORE INTO salix.ACL (`model`,`property`,`accessType`,`permission`,`prin
 	VALUES ('Entry','filter','READ','ALLOW','ROLE','supplier');
 
 INSERT IGNORE INTO salix.ACL (`model`,`property`,`accessType`,`permission`,`principalType`,`principalId`)
-	VALUES ('Entry','getBuys','READ','ALLOW','ROLE','$authenticated');
+	VALUES ('Entry','getBuys','READ','ALLOW','ROLE','supplier');
 
 INSERT IGNORE INTO salix.ACL (`model`,`property`,`accessType`,`permission`,`principalType`,`principalId`)
-	VALUES ('Entry','buyLabel','READ','ALLOW','ROLE','$authenticated');
+	VALUES ('Entry','buyLabel','READ','ALLOW','ROLE','supplier');
 
 INSERT IGNORE INTO `account`.`role` (`name`,`description`,`hasLogin`,`created`,`modified`)
 	VALUES ('supplier','Proveedores',1,'2017-10-10 14:58:58.000','2017-10-10 14:59:20.000');
 SET @supplierFk =LAST_INSERT_ID();
 INSERT IGNORE INTO account.roleInherit (`role`,`inheritsFrom`)
 	VALUES (@supplierFk,2);
+
+UPDATE salix.ACL
+	SET principalId='$authenticated'
+	WHERE id=264;
+
diff --git a/loopback/common/methods/schema/model-info.js b/loopback/common/methods/schema/model-info.js
index 0648deb800..74d7644750 100644
--- a/loopback/common/methods/schema/model-info.js
+++ b/loopback/common/methods/schema/model-info.js
@@ -92,6 +92,7 @@ module.exports = Self => {
             const locale = modelLocale && modelLocale.get(lang);
 
             json[modelName] = {
+                http: model.sharedClass.http.path,
                 properties: model.definition.rawProperties,
                 validations: jsonValidations,
                 locale
diff --git a/modules/entry/back/methods/entry/filter.js b/modules/entry/back/methods/entry/filter.js
index 929df8bd99..2a127b496a 100644
--- a/modules/entry/back/methods/entry/filter.js
+++ b/modules/entry/back/methods/entry/filter.js
@@ -112,7 +112,6 @@ module.exports = Self => {
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
-        const isSupplier = await Self.app.models.Supplier.isSupplier(ctx, options);
         const conn = Self.dataSource.connector;
         const where = buildFilter(ctx.args, (param, value) => {
             switch (param) {
@@ -146,7 +145,8 @@ module.exports = Self => {
             }
         });
         filter = mergeFilters(ctx.args.filter, {where});
-        delete filter.order;
+        const userId = ctx.req.accessToken.userId;
+        const isSupplier = await Self.app.models.Supplier.findById(userId, options);
         if (isSupplier) {
             if (!filter.where) filter.where = {};
             filter.where.supplierFk = ctx.req.accessToken.userId;
diff --git a/modules/entry/back/methods/entry/getBuys.js b/modules/entry/back/methods/entry/getBuys.js
index cfb065b83f..e392ba3ce3 100644
--- a/modules/entry/back/methods/entry/getBuys.js
+++ b/modules/entry/back/methods/entry/getBuys.js
@@ -31,16 +31,17 @@ module.exports = Self => {
     });
 
     Self.getBuys = async(ctx, id, filter, options) => {
+        const userId = ctx.req.accessToken.userId;
         const models = Self.app.models;
         const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
-        const isSupplier = await Self.app.models.Supplier.isSupplier(ctx, options);
+        const isSupplier = await Self.app.models.Supplier.findById(userId, options);
         if (isSupplier) {
-            const isEntryOwner = (await Self.findById(id)).supplierFk === ctx.req.accessToken.userId;
+            const isEntryOwner = (await Self.findById(id)).supplierFk === userId;
 
-            if (! isEntryOwner) throw new UserError('Access Denied');
+            if (!isEntryOwner) throw new UserError('Access Denied');
         }
         let defaultFilter = {
             where: {entryFk: id},
@@ -106,7 +107,6 @@ module.exports = Self => {
                 }
             }]
         };
-        delete filter.order;
         defaultFilter = mergeFilters(defaultFilter, filter);
 
         return models.Buy.find(defaultFilter, myOptions);
diff --git a/modules/supplier/back/methods/supplier/isSupplier.js b/modules/supplier/back/methods/supplier/isSupplier.js
deleted file mode 100644
index d13f304a84..0000000000
--- a/modules/supplier/back/methods/supplier/isSupplier.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const UserError = require('vn-loopback/util/user-error');
-
-module.exports = Self => {
-    Self.remoteMethodCtx('isSupplier', {
-        description: 'Check is supplierFk exists as supplier',
-        accessType: 'READ',
-        returns: {
-            type: 'boolean',
-            root: true
-        },
-        http: {
-            path: `/isSupplier`,
-            verb: 'GET'
-        }
-    });
-
-    Self.isSupplier = async(ctx, options) => {
-        const myOptions = {validate: false};
-
-        if (typeof options == 'object')
-            Object.assign(myOptions, options);
-
-        const userId = ctx.req.accessToken.userId;
-        const exists = await Self.findById(userId);
-
-        return !!exists;
-    };
-};
diff --git a/modules/supplier/back/models/supplier.js b/modules/supplier/back/models/supplier.js
index 6094602b6d..2d3ffef3e5 100644
--- a/modules/supplier/back/models/supplier.js
+++ b/modules/supplier/back/models/supplier.js
@@ -12,7 +12,6 @@ module.exports = Self => {
     require('../methods/supplier/campaignMetricsEmail')(Self);
     require('../methods/supplier/newSupplier')(Self);
     require('../methods/supplier/getItemsPackaging')(Self);
-    require('../methods/supplier/isSupplier')(Self);
 
     Self.validatesPresenceOf('name', {
         message: 'The social name cannot be empty'