fix: set default categories properly

src/commands/train.ts

@@ -61,12 +61,12 @@ export async function execute(interaction : CommandInteraction) {
 		});
 
 	let categoryArray : string[] = [];
+	const allCategories = ['BIOLOGY', 'PHYSICS', 'CHEMISTRY', 'EARTH AND SPACE', 'ASTRONOMY', 'MATH'];
 	const configCategories = await userConfig.findById(interaction.user.id);
 
 	switch (subject) {
 	case null:
-		// categoryArray = ['BIOLOGY', 'PHYSICS', 'CHEMISTRY', 'EARTH AND SPACE', 'ASTRONOMY', 'MATH'];
-		categoryArray = configCategories.subjects || ['BIOLOGY', 'PHYSICS', 'CHEMISTRY', 'EARTH AND SPACE', 'ASTRONOMY', 'MATH'];
+		categoryArray = (configCategories ? (configCategories.subjects || allCategories) : allCategories);
 		break;
 	case 'astro':
 	case 'astronomy':

src/events/interactionCreate.ts

@@ -18,6 +18,6 @@ export async function execute(interaction) {
 	}
 	catch (error) {
 		log({ logger: 'interaction', content: `Interaction ${interaction.commandName} failed!`, level: 'error' });
-		await interaction.reply({ content: 'There was an error while executing this command!', ephemeral: true });
+		await interaction.followUp({ content: 'There was an error while executing this command!', ephemeral: true });
 	}
 }