fix: don't patch set data with undefined (#6694)

src/structures/GuildTemplate.js

@@ -25,65 +25,85 @@ class GuildTemplate extends Base {
    * @private
    */
   _patch(data) {
-    /**
-     * The unique code of this template
-     * @type {string}
-     */
-    this.code = data.code;
+    if ('code' in data) {
+      /**
+       * The unique code of this template
+       * @type {string}
+       */
+      this.code = data.code;
+    }
 
-    /**
-     * The name of this template
-     * @type {string}
-     */
-    this.name = data.name;
+    if ('name' in data) {
+      /**
+       * The name of this template
+       * @type {string}
+       */
+      this.name = data.name;
+    }
 
-    /**
-     * The description of this template
-     * @type {?string}
-     */
-    this.description = data.description;
+    if ('description' in data) {
+      /**
+       * The description of this template
+       * @type {?string}
+       */
+      this.description = data.description;
+    }
 
-    /**
-     * The amount of times this template has been used
-     * @type {number}
-     */
-    this.usageCount = data.usage_count;
+    if ('usage_count' in data) {
+      /**
+       * The amount of times this template has been used
+       * @type {number}
+       */
+      this.usageCount = data.usage_count;
+    }
 
-    /**
-     * The id of the user that created this template
-     * @type {Snowflake}
-     */
-    this.creatorId = data.creator_id;
+    if ('creator_id' in data) {
+      /**
+       * The id of the user that created this template
+       * @type {Snowflake}
+       */
+      this.creatorId = data.creator_id;
+    }
 
-    /**
-     * The user that created this template
-     * @type {User}
-     */
-    this.creator = this.client.users._add(data.creator);
+    if ('creator' in data) {
+      /**
+       * The user that created this template
+       * @type {User}
+       */
+      this.creator = this.client.users._add(data.creator);
+    }
 
-    /**
-     * The time of when this template was created at
-     * @type {Date}
-     */
-    this.createdAt = new Date(data.created_at);
+    if ('created_at' in data) {
+      /**
+       * The time of when this template was created at
+       * @type {Date}
+       */
+      this.createdAt = new Date(data.created_at);
+    }
 
-    /**
-     * The time of when this template was last synced to the guild
-     * @type {Date}
-     */
-    this.updatedAt = new Date(data.updated_at);
+    if ('updated_at' in data) {
+      /**
+       * The time of when this template was last synced to the guild
+       * @type {Date}
+       */
+      this.updatedAt = new Date(data.updated_at);
+    }
 
-    /**
-     * The id of the guild that this template belongs to
-     * @type {Snowflake}
-     */
-    this.guildId = data.source_guild_id;
+    if ('source_guild_id' in data) {
+      /**
+       * The id of the guild that this template belongs to
+       * @type {Snowflake}
+       */
+      this.guildId = data.source_guild_id;
+    }
 
-    /**
-     * The data of the guild that this template would create
-     * @type {APIGuild}
-     */
-    this.serializedGuild = data.serialized_source_guild;
+    if ('serialized_source_guild' in data) {
+      /**
+       * The data of the guild that this template would create
+       * @type {APIGuild}
+       */
+      this.serializedGuild = data.serialized_source_guild;
+    }
 
     /**
      * Whether this template has unsynced changes