diff --git a/back/methods/chat/sendCheckingPresence.js b/back/methods/chat/sendCheckingPresence.js
index c1bc565eb2..fcde20130c 100644
--- a/back/methods/chat/sendCheckingPresence.js
+++ b/back/methods/chat/sendCheckingPresence.js
@@ -27,7 +27,7 @@ module.exports = Self => {
     Self.sendCheckingPresence = async(ctx, recipientId, message, options) => {
         if (!recipientId) return false;
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/back/methods/dms/updateFile.js b/back/methods/dms/updateFile.js
index 161f4728c9..cfc4c322fc 100644
--- a/back/methods/dms/updateFile.js
+++ b/back/methods/dms/updateFile.js
@@ -60,7 +60,7 @@ module.exports = Self => {
         const args = ctx.args;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/back/methods/dms/uploadFile.js b/back/methods/dms/uploadFile.js
index 6bda1e6db2..fb4b2e5b81 100644
--- a/back/methods/dms/uploadFile.js
+++ b/back/methods/dms/uploadFile.js
@@ -54,7 +54,7 @@ module.exports = Self => {
         const args = ctx.args;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/back/methods/starred-module/getStarredModules.js b/back/methods/starred-module/getStarredModules.js
index 7b0f0e945d..5d399f16e1 100644
--- a/back/methods/starred-module/getStarredModules.js
+++ b/back/methods/starred-module/getStarredModules.js
@@ -16,7 +16,7 @@ module.exports = function(Self) {
         const models = Self.app.models;
         const userId = ctx.req.accessToken.userId;
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/back/methods/starred-module/setPosition.js b/back/methods/starred-module/setPosition.js
index c72de10834..d993f18e92 100644
--- a/back/methods/starred-module/setPosition.js
+++ b/back/methods/starred-module/setPosition.js
@@ -31,7 +31,7 @@ module.exports = function(Self) {
         const userId = ctx.req.accessToken.userId;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/back/methods/starred-module/toggleStarredModule.js b/back/methods/starred-module/toggleStarredModule.js
index 16e14740ba..9cc496f44a 100644
--- a/back/methods/starred-module/toggleStarredModule.js
+++ b/back/methods/starred-module/toggleStarredModule.js
@@ -23,7 +23,7 @@ module.exports = function(Self) {
         const userId = ctx.req.accessToken.userId;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/claim/back/methods/claim-beginning/importToNewRefundTicket.js b/modules/claim/back/methods/claim-beginning/importToNewRefundTicket.js
index 0e358678ea..de812417a0 100644
--- a/modules/claim/back/methods/claim-beginning/importToNewRefundTicket.js
+++ b/modules/claim/back/methods/claim-beginning/importToNewRefundTicket.js
@@ -63,7 +63,7 @@ module.exports = Self => {
         };
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/claim/back/methods/claim-dms/removeFile.js b/modules/claim/back/methods/claim-dms/removeFile.js
index 310d2b941e..edc714235f 100644
--- a/modules/claim/back/methods/claim-dms/removeFile.js
+++ b/modules/claim/back/methods/claim-dms/removeFile.js
@@ -20,7 +20,7 @@ module.exports = Self => {
 
     Self.removeFile = async(ctx, id, options) => {
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/claim/back/methods/claim-end/importTicketSales.js b/modules/claim/back/methods/claim-end/importTicketSales.js
index 106313f142..6dd64be363 100644
--- a/modules/claim/back/methods/claim-end/importTicketSales.js
+++ b/modules/claim/back/methods/claim-end/importTicketSales.js
@@ -22,7 +22,7 @@ module.exports = Self => {
         let userId = ctx.req.accessToken.userId;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/claim/back/methods/claim/regularizeClaim.js b/modules/claim/back/methods/claim/regularizeClaim.js
index 2106ab2108..d1fe7c13ef 100644
--- a/modules/claim/back/methods/claim/regularizeClaim.js
+++ b/modules/claim/back/methods/claim/regularizeClaim.js
@@ -24,7 +24,7 @@ module.exports = Self => {
         const resolvedState = 3;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/claim/back/methods/claim/updateClaim.js b/modules/claim/back/methods/claim/updateClaim.js
index 68df9481c6..a646db3556 100644
--- a/modules/claim/back/methods/claim/updateClaim.js
+++ b/modules/claim/back/methods/claim/updateClaim.js
@@ -44,7 +44,7 @@ module.exports = Self => {
         const userId = ctx.req.accessToken.userId;
         const args = ctx.args;
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/claim/back/methods/claim/updateClaimAction.js b/modules/claim/back/methods/claim/updateClaimAction.js
index 12749fb6ba..23d1d417da 100644
--- a/modules/claim/back/methods/claim/updateClaimAction.js
+++ b/modules/claim/back/methods/claim/updateClaimAction.js
@@ -30,7 +30,7 @@ module.exports = Self => {
 
     Self.updateClaimAction = async(ctx, id, options) => {
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/claim/back/methods/claim/uploadFile.js b/modules/claim/back/methods/claim/uploadFile.js
index daab9341af..81ad402198 100644
--- a/modules/claim/back/methods/claim/uploadFile.js
+++ b/modules/claim/back/methods/claim/uploadFile.js
@@ -54,7 +54,7 @@ module.exports = Self => {
 
     Self.uploadFile = async(ctx, id, options) => {
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/client/back/methods/client/canBeInvoiced.js b/modules/client/back/methods/client/canBeInvoiced.js
index d8a126ed20..567d491f1f 100644
--- a/modules/client/back/methods/client/canBeInvoiced.js
+++ b/modules/client/back/methods/client/canBeInvoiced.js
@@ -25,7 +25,7 @@ module.exports = function(Self) {
     Self.canBeInvoiced = async(id, options) => {
         const models = Self.app.models;
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/entry/back/methods/entry/addBuy.js b/modules/entry/back/methods/entry/addBuy.js
index f21c1650ce..f612c16518 100644
--- a/modules/entry/back/methods/entry/addBuy.js
+++ b/modules/entry/back/methods/entry/addBuy.js
@@ -68,7 +68,7 @@ module.exports = Self => {
     Self.addBuy = async(ctx, options) => {
         const conn = Self.dataSource.connector;
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/entry/back/methods/entry/deleteBuys.js b/modules/entry/back/methods/entry/deleteBuys.js
index ce5ff6a7d9..ac6d30ce67 100644
--- a/modules/entry/back/methods/entry/deleteBuys.js
+++ b/modules/entry/back/methods/entry/deleteBuys.js
@@ -21,7 +21,7 @@ module.exports = Self => {
     Self.deleteBuys = async(ctx, options) => {
         const models = Self.app.models;
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/entry/back/methods/entry/editLatestBuys.js b/modules/entry/back/methods/entry/editLatestBuys.js
index 53b92d966e..fb0397d2b4 100644
--- a/modules/entry/back/methods/entry/editLatestBuys.js
+++ b/modules/entry/back/methods/entry/editLatestBuys.js
@@ -32,7 +32,7 @@ module.exports = Self => {
 
     Self.editLatestBuys = async(field, newValue, lines, options) => {
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/entry/back/methods/entry/filter.js b/modules/entry/back/methods/entry/filter.js
index 24c518de87..13690d3acf 100644
--- a/modules/entry/back/methods/entry/filter.js
+++ b/modules/entry/back/methods/entry/filter.js
@@ -108,7 +108,7 @@ module.exports = Self => {
     });
 
     Self.filter = async(ctx, filter, options) => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/entry/back/methods/entry/getBuys.js b/modules/entry/back/methods/entry/getBuys.js
index 8adcc950d8..6da9ec53e6 100644
--- a/modules/entry/back/methods/entry/getBuys.js
+++ b/modules/entry/back/methods/entry/getBuys.js
@@ -29,7 +29,7 @@ module.exports = Self => {
 
     Self.getBuys = async(id, filter, options) => {
         const models = Self.app.models;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/entry/back/methods/entry/getEntry.js b/modules/entry/back/methods/entry/getEntry.js
index 74ccc88c51..66238d0dc4 100644
--- a/modules/entry/back/methods/entry/getEntry.js
+++ b/modules/entry/back/methods/entry/getEntry.js
@@ -21,7 +21,7 @@ module.exports = Self => {
 
     Self.getEntry = async(id, options) => {
         const models = Self.app.models;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/entry/back/methods/entry/importBuysPreview.js b/modules/entry/back/methods/entry/importBuysPreview.js
index 790d33364c..5b88b587ca 100644
--- a/modules/entry/back/methods/entry/importBuysPreview.js
+++ b/modules/entry/back/methods/entry/importBuysPreview.js
@@ -26,7 +26,7 @@ module.exports = Self => {
 
     Self.importBuysPreview = async(id, buys, options) => {
         const models = Self.app.models;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/entry/back/methods/entry/latestBuysFilter.js b/modules/entry/back/methods/entry/latestBuysFilter.js
index cbf9e3b6a4..7711bc0f10 100644
--- a/modules/entry/back/methods/entry/latestBuysFilter.js
+++ b/modules/entry/back/methods/entry/latestBuysFilter.js
@@ -76,7 +76,7 @@ module.exports = Self => {
     });
 
     Self.latestBuysFilter = async(ctx, filter, options) => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/invoiceIn/back/methods/invoice-in/filter.js b/modules/invoiceIn/back/methods/invoice-in/filter.js
index e2e759fb8b..b5fc904872 100644
--- a/modules/invoiceIn/back/methods/invoice-in/filter.js
+++ b/modules/invoiceIn/back/methods/invoice-in/filter.js
@@ -95,7 +95,7 @@ module.exports = Self => {
         const conn = Self.dataSource.connector;
         const args = ctx.args;
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/invoiceIn/back/methods/invoice-in/summary.js b/modules/invoiceIn/back/methods/invoice-in/summary.js
index f09be4add1..3693245cc6 100644
--- a/modules/invoiceIn/back/methods/invoice-in/summary.js
+++ b/modules/invoiceIn/back/methods/invoice-in/summary.js
@@ -20,7 +20,7 @@ module.exports = Self => {
     });
 
     Self.summary = async(id, options) => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/invoiceOut/back/methods/invoiceOut/book.js b/modules/invoiceOut/back/methods/invoiceOut/book.js
index 0371d4f746..7aa0eac1f0 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/book.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/book.js
@@ -23,7 +23,7 @@ module.exports = Self => {
     Self.book = async(ref, options) => {
         const models = Self.app.models;
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/invoiceOut/back/methods/invoiceOut/createPdf.js b/modules/invoiceOut/back/methods/invoiceOut/createPdf.js
index ac79f0d5d0..3f577c9b09 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/createPdf.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/createPdf.js
@@ -35,7 +35,7 @@ module.exports = Self => {
             throw new UserError(`Action not allowed on the test environment`);
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/invoiceOut/back/methods/invoiceOut/filter.js b/modules/invoiceOut/back/methods/invoiceOut/filter.js
index 3496c92963..192490090d 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/filter.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/filter.js
@@ -87,7 +87,7 @@ module.exports = Self => {
 
     Self.filter = async(ctx, filter, options) => {
         const conn = Self.dataSource.connector;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/invoiceOut/back/methods/invoiceOut/getTickets.js b/modules/invoiceOut/back/methods/invoiceOut/getTickets.js
index dc3296aba9..dc94f0f0f5 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/getTickets.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/getTickets.js
@@ -29,7 +29,7 @@ module.exports = Self => {
 
     Self.getTickets = async(id, filter, options) => {
         const models = Self.app.models;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/invoiceOut/back/methods/invoiceOut/summary.js b/modules/invoiceOut/back/methods/invoiceOut/summary.js
index a95016ff28..db01a41895 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/summary.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/summary.js
@@ -21,7 +21,7 @@ module.exports = Self => {
 
     Self.summary = async(id, options) => {
         let summary = {};
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/item/back/methods/item/activeBuyers.js b/modules/item/back/methods/item/activeBuyers.js
index 6489ae74f2..e16ff877b0 100644
--- a/modules/item/back/methods/item/activeBuyers.js
+++ b/modules/item/back/methods/item/activeBuyers.js
@@ -3,7 +3,7 @@ const mergeFilters = require('vn-loopback/util/filter').mergeFilters;
 
 module.exports = Self => {
     Self.remoteMethod('activeBuyers', {
-        description: 'Returns a list of agencies from a warehouse',
+        description: 'Returns a list of buyers for the given item type',
         accepts: [{
             arg: 'filter',
             type: 'object',
@@ -22,7 +22,7 @@ module.exports = Self => {
     Self.activeBuyers = async(filter, options) => {
         const conn = Self.dataSource.connector;
         const where = {isActive: true};
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/route/back/methods/route/getSuggestedTickets.js b/modules/route/back/methods/route/getSuggestedTickets.js
index fe268f8ccc..49d7c1977e 100644
--- a/modules/route/back/methods/route/getSuggestedTickets.js
+++ b/modules/route/back/methods/route/getSuggestedTickets.js
@@ -20,7 +20,7 @@ module.exports = Self => {
     });
 
     Self.getSuggestedTickets = async(id, options) => {
-        let myOptions = {};
+        const myOptions = {};
         if (typeof options == 'object')
             Object.assign(myOptions, options);
 
diff --git a/modules/route/back/methods/route/getTickets.js b/modules/route/back/methods/route/getTickets.js
index 5705d89050..9a2f5289a4 100644
--- a/modules/route/back/methods/route/getTickets.js
+++ b/modules/route/back/methods/route/getTickets.js
@@ -26,7 +26,8 @@ module.exports = Self => {
     Self.getTickets = async(filter, options) => {
         const conn = Self.dataSource.connector;
 
-        let myOptions = {};
+        const myOptions = {};
+
         if (typeof options == 'object')
             Object.assign(myOptions, options);
 
diff --git a/modules/route/back/methods/route/insertTicket.js b/modules/route/back/methods/route/insertTicket.js
index d716bd8ba1..f78e1cb831 100644
--- a/modules/route/back/methods/route/insertTicket.js
+++ b/modules/route/back/methods/route/insertTicket.js
@@ -30,7 +30,7 @@ module.exports = Self => {
         const models = Self.app.models;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/route/back/methods/route/updateVolume.js b/modules/route/back/methods/route/updateVolume.js
index ce6e16b5c2..f3b8da1301 100644
--- a/modules/route/back/methods/route/updateVolume.js
+++ b/modules/route/back/methods/route/updateVolume.js
@@ -24,7 +24,7 @@ module.exports = Self => {
         const models = Self.app.models;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/worker/back/methods/calendar/absences.js b/modules/worker/back/methods/calendar/absences.js
index 96293c931b..32d311cdb6 100644
--- a/modules/worker/back/methods/calendar/absences.js
+++ b/modules/worker/back/methods/calendar/absences.js
@@ -40,7 +40,7 @@ module.exports = Self => {
         ended.setMonth(12);
         ended.setDate(0);
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/worker/back/methods/worker-time-control/addTimeEntry.js b/modules/worker/back/methods/worker-time-control/addTimeEntry.js
index 2079a62a39..80786b7236 100644
--- a/modules/worker/back/methods/worker-time-control/addTimeEntry.js
+++ b/modules/worker/back/methods/worker-time-control/addTimeEntry.js
@@ -34,8 +34,8 @@ module.exports = Self => {
         const models = Self.app.models;
         const args = ctx.args;
         const currentUserId = ctx.req.accessToken.userId;
+        const myOptions = {};
 
-        let myOptions = {};
         if (typeof options == 'object')
             Object.assign(myOptions, options);
 
diff --git a/modules/worker/back/methods/worker-time-control/deleteTimeEntry.js b/modules/worker/back/methods/worker-time-control/deleteTimeEntry.js
index 23e4c5fffd..c80dcab81b 100644
--- a/modules/worker/back/methods/worker-time-control/deleteTimeEntry.js
+++ b/modules/worker/back/methods/worker-time-control/deleteTimeEntry.js
@@ -25,7 +25,7 @@ module.exports = Self => {
         const currentUserId = ctx.req.accessToken.userId;
         const models = Self.app.models;
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/worker/back/methods/worker-time-control/updateTimeEntry.js b/modules/worker/back/methods/worker-time-control/updateTimeEntry.js
index abeda7f8e4..a99a617704 100644
--- a/modules/worker/back/methods/worker-time-control/updateTimeEntry.js
+++ b/modules/worker/back/methods/worker-time-control/updateTimeEntry.js
@@ -31,7 +31,7 @@ module.exports = Self => {
         const models = Self.app.models;
         const args = ctx.args;
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/worker/back/methods/worker/createAbsence.js b/modules/worker/back/methods/worker/createAbsence.js
index 549ba7fd15..b276cf1f7c 100644
--- a/modules/worker/back/methods/worker/createAbsence.js
+++ b/modules/worker/back/methods/worker/createAbsence.js
@@ -41,7 +41,7 @@ module.exports = Self => {
         const userId = ctx.req.accessToken.userId;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/worker/back/methods/worker/deleteAbsence.js b/modules/worker/back/methods/worker/deleteAbsence.js
index 18427424df..72e9243d9f 100644
--- a/modules/worker/back/methods/worker/deleteAbsence.js
+++ b/modules/worker/back/methods/worker/deleteAbsence.js
@@ -28,7 +28,7 @@ module.exports = Self => {
         const userId = ctx.req.accessToken.userId;
 
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/worker/back/methods/worker/holidays.js b/modules/worker/back/methods/worker/holidays.js
index f3ce0c6615..e11d130020 100644
--- a/modules/worker/back/methods/worker/holidays.js
+++ b/modules/worker/back/methods/worker/holidays.js
@@ -34,7 +34,7 @@ module.exports = Self => {
         const models = Self.app.models;
         const args = ctx.args;
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/worker/back/methods/worker/isSubordinate.js b/modules/worker/back/methods/worker/isSubordinate.js
index 13cc365c63..f051cf7685 100644
--- a/modules/worker/back/methods/worker/isSubordinate.js
+++ b/modules/worker/back/methods/worker/isSubordinate.js
@@ -27,7 +27,7 @@ module.exports = Self => {
         const models = Self.app.models;
         const myUserId = ctx.req.accessToken.userId;
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/worker/back/methods/worker/mySubordinates.js b/modules/worker/back/methods/worker/mySubordinates.js
index 07a22291da..b6711e3827 100644
--- a/modules/worker/back/methods/worker/mySubordinates.js
+++ b/modules/worker/back/methods/worker/mySubordinates.js
@@ -25,7 +25,7 @@ module.exports = Self => {
         const userId = ctx.req.accessToken.userId;
         const stmts = [];
 
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/agency-mode/byWarehouse.js b/modules/zone/back/methods/agency-mode/byWarehouse.js
index 30716d145b..945e79320e 100644
--- a/modules/zone/back/methods/agency-mode/byWarehouse.js
+++ b/modules/zone/back/methods/agency-mode/byWarehouse.js
@@ -22,7 +22,7 @@ module.exports = Self => {
     Self.byWarehouse = async(filter, options) => {
         const conn = Self.dataSource.connector;
         const where = {isActive: true};
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/agency/getAgenciesWithWarehouse.js b/modules/zone/back/methods/agency/getAgenciesWithWarehouse.js
index 296b9ee8d4..846ad6a3db 100644
--- a/modules/zone/back/methods/agency/getAgenciesWithWarehouse.js
+++ b/modules/zone/back/methods/agency/getAgenciesWithWarehouse.js
@@ -29,7 +29,7 @@ module.exports = Self => {
     });
 
     Self.getAgenciesWithWarehouse = async(addressFk, landed, warehouseFk, options) => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/agency/landsThatDay.js b/modules/zone/back/methods/agency/landsThatDay.js
index 5a9efefe8f..b7f13dddae 100644
--- a/modules/zone/back/methods/agency/landsThatDay.js
+++ b/modules/zone/back/methods/agency/landsThatDay.js
@@ -23,7 +23,7 @@ module.exports = Self => {
     });
 
     Self.landsThatDay = async(addressFk, landed, options) => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/zone/clone.js b/modules/zone/back/methods/zone/clone.js
index 64dc5aa553..391b3762a6 100644
--- a/modules/zone/back/methods/zone/clone.js
+++ b/modules/zone/back/methods/zone/clone.js
@@ -22,7 +22,7 @@ module.exports = Self => {
     Self.clone = async(id, options) => {
         const models = Self.app.models;
         let tx;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/zone/getEvents.js b/modules/zone/back/methods/zone/getEvents.js
index c76a38ea50..a8ee8bb7be 100644
--- a/modules/zone/back/methods/zone/getEvents.js
+++ b/modules/zone/back/methods/zone/getEvents.js
@@ -26,7 +26,7 @@ module.exports = Self => {
     });
 
     Self.getEvents = async(geoFk, agencyModeFk, options) => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/zone/getLeaves.js b/modules/zone/back/methods/zone/getLeaves.js
index cda5d7ff9a..db17beb1bb 100644
--- a/modules/zone/back/methods/zone/getLeaves.js
+++ b/modules/zone/back/methods/zone/getLeaves.js
@@ -32,7 +32,7 @@ module.exports = Self => {
     });
 
     Self.getLeaves = async(id, parentId = null, search, options) => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/zone/getUpcomingDeliveries.js b/modules/zone/back/methods/zone/getUpcomingDeliveries.js
index 6aceb694b4..2a1c39ed6d 100644
--- a/modules/zone/back/methods/zone/getUpcomingDeliveries.js
+++ b/modules/zone/back/methods/zone/getUpcomingDeliveries.js
@@ -14,7 +14,7 @@ module.exports = Self => {
     });
 
     Self.getUpcomingDeliveries = async options => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/zone/includingExpired.js b/modules/zone/back/methods/zone/includingExpired.js
index 75aa41e1c8..cd951b6d08 100644
--- a/modules/zone/back/methods/zone/includingExpired.js
+++ b/modules/zone/back/methods/zone/includingExpired.js
@@ -19,7 +19,7 @@ module.exports = Self => {
     });
 
     Self.includingExpired = async(ctx, filter, options) => {
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
diff --git a/modules/zone/back/methods/zone/toggleIsIncluded.js b/modules/zone/back/methods/zone/toggleIsIncluded.js
index 32144ab971..bf8c86f464 100644
--- a/modules/zone/back/methods/zone/toggleIsIncluded.js
+++ b/modules/zone/back/methods/zone/toggleIsIncluded.js
@@ -29,7 +29,7 @@ module.exports = Self => {
 
     Self.toggleIsIncluded = async(id, geoId, isIncluded, options) => {
         const models = Self.app.models;
-        let myOptions = {};
+        const myOptions = {};
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);