Various fixes for DB seeding

database/factories/ContactFactory.php

@@ -26,7 +26,31 @@ public function definition()
         $hasMatrix = rand(0, 9) >= 7;
         $hasGithub = rand(0, 9) >= 7;
 
-        $contact = [
+        $onlineAccounts = [];
+
+        if ($hasLinkedIn) {
+            $onlineAccounts[] = [
+                'platform' => 'linkedin',
+                'user_name' => $userName,
+                'url' => 'https://www.linkedin.com/in/' . $userName
+            ];
+        }
+        if ($hasMatrix) {
+            $onlineAccounts[] = [
+                'platform' => 'matrix',
+                'user_name' => $userName,
+                'url' => '@' . $userName .  ':matrix.org'
+            ];
+        }
+        if ($hasGithub) {
+            $onlineAccounts[] = [
+                'platform' => 'github',
+                'user_name' => $userName,
+                'url' => 'https://www.github.com/' . $userName
+            ];
+        }
+
+        return [
             'is_primary' => $this->faker->boolean(30),
             'salutation' => $this->faker->title($gender),
             'first_name' => $this->faker->firstName($gender),
@@ -36,25 +60,7 @@ public function definition()
             'phone' => $this->faker->phoneNumber(),
             'mobile_phone' => $this->faker->phoneNumber(),
             'avatar' => $avatar,
-            'online_accounts' => []
+            'online_accounts' => $onlineAccounts
         ];
-
-        if ($hasLinkedIn) $contact[] =  [
-            'platform' => 'linkedin',
-            'user_name' => $userName,
-            'url' => 'https://www.linkedin.com/in/' . $userName
-        ];
-        if ($hasMatrix) $contact[] =  [
-            'platform' => 'matrix',
-            'user_name' => $userName,
-            'url' => '@' . $userName .  ':matrix.org'
-        ];
-        if ($hasGithub) $contact[] =  [
-            'platform' => 'github',
-            'user_name' => $userName,
-            'url' => 'https://www.github.com/' . $userName
-        ];
-
-        return $contact;
     }
-}
+}