:bug: fixing profile schema change bug | added image url for profiles

backend/db/data-generator/index.js

         profile_id: extraProfileCount,
     })
     profiles.forEach(profile => {
-        var mediaArray = []
-        for (let i = 0; i < 3; i++) {
-            mediaArray.push(random.media())
-        }
-        profile.user_media = mediaArray
+        profile.user_media = random.media()
     })
     // Generate extra job posting profiles
     // attributed to random user.is_poster === true
             extras = [...extras, ...generatedExtraProfiles]
         }
         extras.forEach(profile => {
-            var mediaArray = []
-            for (let i = 0; i < 3; i++) {
-                mediaArray.push(random.media())
-            }
-            profile.user_media = mediaArray
+            profile.user_media = random.media()
             profiles.push(profile)
             extraProfileCount++
         })

backend/db/migrations/20210527173933_create_profiles_table.js

     return knex.schema.createTable('profiles', function (table) {
         table.increments('profile_id').primary()
         table.integer('user_id').notNullable()
+        table.string('user_media')
     })
 }
 

backend/db/mock.js

+module.exports = {
+    users: [],
+    profiles: [],
+    response_keys: [],
+    responses: [],
+    memberships: [],
+    groupings: [],
+    messages: [],
+    match_queues: [],
+}