fix formatting

Author: ernest-rudnicki

examples/mysql/getting_started_step_3/src/bin/get_post.rs

@@ -4,14 +4,14 @@ use diesel_demo_step_3_mysql::*;
 use std::env::args;
 
 fn main() {
-    use self::schema::posts::dsl::{posts, id};
+    use self::schema::posts::dsl::{id, posts};
 
     let post_id = args()
         .nth(1)
         .expect("get_post requires a post id")
         .parse::<i32>()
         .expect("Invalid ID");
-    
+
     let connection = &mut establish_connection();
 
     let post = connection

examples/postgres/getting_started_step_3/src/bin/get_post.rs

@@ -4,14 +4,14 @@ use diesel_demo_step_3_pg::*;
 use std::env::args;
 
 fn main() {
-    use self::schema::posts::dsl::{posts, id};
+    use self::schema::posts::dsl::{id, posts};
 
     let post_id = args()
         .nth(1)
         .expect("get_post requires a post id")
         .parse::<i32>()
         .expect("Invalid ID");
-    
+
     let connection = &mut establish_connection();
 
     let post = connection

examples/sqlite/getting_started_step_3/src/bin/get_post.rs

@@ -4,14 +4,14 @@ use diesel_demo_step_3_sqlite::*;
 use std::env::args;
 
 fn main() {
-    use self::schema::posts::dsl::{posts, id};
+    use self::schema::posts::dsl::{id, posts};
 
     let post_id = args()
         .nth(1)
         .expect("get_post requires a post id")
         .parse::<i32>()
         .expect("Invalid ID");
-    
+
     let connection = &mut establish_connection();
 
     let post = connection