Add two small refactorings.

frontend/www/diets.html

@@ -45,7 +45,7 @@
                 <h5 class="mb-1"></h5>
             </div>
             <div class="d-flex">
-                <table class="mb-1 text-start">
+                <table aria-label="diet-table" class="mb-1 text-start">
                     <tr><th id="date">Date:</th><td></td></tr>
                     <tr><th id="time">Time:</th><td></td></tr>
                     <tr><th id="owner">Owner:</th><td></td></tr>

frontend/www/scripts/myathletes.js

@@ -5,8 +5,8 @@ async function displayCurrentRoster() {
 
     let currentUser = await getCurrentUser();
     for (let athleteUrl of currentUser.athletes) {
-        let response = await sendRequest("GET", athleteUrl);
-        let athlete = await response.json();
+        let athleteResponse = await sendRequest("GET", athleteUrl);
+        let athlete = await athleteResponse.json();
 
         createFilledRow(templateFilledAthlete, athlete.username, controls, false);
     }
@@ -22,8 +22,8 @@ async function displayCurrentRoster() {
         let offers = await response.json();
 
         for (let offer of offers.results) {
-            let response = await sendRequest("GET", offer.recipient);
-            let recipient = await response.json();
+            let resultResponse = await sendRequest("GET", offer.recipient);
+            let recipient = await resultResponse.json();
             createFilledRow(templateFilledAthlete, `${recipient.username} (pending)`, controls, true);
         }
     }
@@ -302,9 +302,9 @@ async function submitRoster() {
                     body.athletes.push(athlete.id);
                 } else {
                     // create offer
-                    let body = { 'status': 'p', 'recipient': athlete.url };
-                    let response = await sendRequest("POST", `${HOST}/api/offers/`, body);
-                    if (!response.ok) {
+                    let offerBody = { 'status': 'p', 'recipient': athlete.url };
+                    let offerResponse = await sendRequest("POST", `${HOST}/api/offers/`, offerBody);
+                    if (!offerResponse.ok) {
                         let data = await response.json();
                         let alert = createAlert("Could not create offer!", data);
                         document.body.prepend(alert);