Refactor migrations.

lib/db.js

@@ -11,23 +11,23 @@ const options = {
 };
 
 function logQuery(e) {
-  if (process.env.LOG_QUERY) {
-    console.log(chalk.yellow(e.params), '->', e.query, chalk.greenBright(`${e.duration}ms`));
-  }
+  console.log(chalk.yellow(e.params), '->', e.query, chalk.greenBright(`${e.duration}ms`));
 }
 
 let prisma;
 
 if (process.env.NODE_ENV === 'production') {
   prisma = new PrismaClient(options);
-  prisma.$on('query', logQuery);
 } else {
   if (!global.prisma) {
     global.prisma = new PrismaClient(options);
-    global.prisma.$on('query', logQuery);
   }
 
   prisma = global.prisma;
 }
 
+if (process.env.LOG_QUERY) {
+  prisma.$on('query', logQuery);
+}
+
 export default prisma;