Fixed speakers collections

Change-Id: I17a7bd08cd1081958b69924a5717dd5cc33f89db

app/ModelSerializers/Summit/Speakers/PresentationSpeakerSerializer.php

@@ -145,7 +145,7 @@ class PresentationSpeakerSerializer extends SilverStripeSerializer
                         foreach ($speaker->getModeratedPresentations($summit_id, $published) as $p) {
                             $moderated_presentations[] = SerializerRegistry::getInstance()->getSerializer($p)->serialize();
                         }
-                        $values['moderated_presentations'] = $presentations;
+                        $values['moderated_presentations'] = $moderated_presentations;
                     }
                     break;
                     case 'member': {

tests/OAuth2SpeakersApiTest.php

@@ -336,6 +336,36 @@ final class OAuth2SpeakersApiTest extends ProtectedApiTest
         return $speaker;
     }
 
+    public function testGetSpeakerById($speaker_id=219)
+    {
+        $params = [
+
+            'speaker_id' => $speaker_id,
+            'expand' => 'member,presentations'
+        ];
+
+        $headers = [
+            "HTTP_Authorization" => " Bearer " . $this->access_token,
+            "CONTENT_TYPE" => "application/json"
+        ];
+
+        $response = $this->action(
+            "GET",
+            "OAuth2SummitSpeakersApiController@getSpeaker",
+            $params,
+            [],
+            [],
+            [],
+            $headers
+        );
+
+        $content = $response->getContent();
+        $this->assertResponseStatus(200);
+        $speaker = json_decode($content);
+        $this->assertTrue(!is_null($speaker));
+        return $speaker;
+    }
+
     public function testGetCurrentSummitSpeakersOrderByID()
     {
         $params = [