Merge #1022

1022: Remove explicit use of PgConnection as this is now in the prelude r=carols10cents

As of diesel 0.16.0 `diesel::pg::PgConnection` is now also exported
from `diesel::prelude`.

Author: bors-voyager[bot]

build.rs

@@ -2,7 +2,6 @@ extern crate diesel;
 extern crate dotenv;
 
 use diesel::migrations::run_pending_migrations;
-use diesel::pg::PgConnection;
 use diesel::prelude::*;
 use dotenv::dotenv;
 use std::env;

src/badge.rs

@@ -1,7 +1,7 @@
 use krate::Crate;
 use schema::badges;
 
-use diesel::pg::{Pg, PgConnection};
+use diesel::pg::Pg;
 use diesel::prelude::*;
 use serde_json;
 use std::collections::HashMap;

src/bin/delete-crate.rs

@@ -12,7 +12,6 @@ extern crate diesel;
 extern crate time;
 
 use diesel::prelude::*;
-use diesel::pg::PgConnection;
 use std::env;
 use std::io;
 use std::io::prelude::*;

src/bin/delete-version.rs

@@ -13,7 +13,6 @@ extern crate time;
 extern crate semver;
 
 use diesel::prelude::*;
-use diesel::pg::PgConnection;
 use std::env;
 use std::io;
 use std::io::prelude::*;

src/bin/populate.rs

@@ -15,7 +15,6 @@ extern crate diesel_codegen;
 extern crate rand;
 
 use chrono::{Utc, NaiveDate, Duration};
-use diesel::pg::PgConnection;
 use diesel::prelude::*;
 use rand::{StdRng, Rng};
 use std::env;

src/bin/transfer-crates.rs

@@ -10,7 +10,6 @@ extern crate diesel;
 extern crate semver;
 
 use diesel::prelude::*;
-use diesel::pg::PgConnection;
 use std::env;
 use std::io;
 use std::io::prelude::*;

src/bin/update-downloads.rs

@@ -12,7 +12,6 @@ extern crate time;
 
 use chrono::NaiveDate;
 use diesel::prelude::*;
-use diesel::pg::PgConnection;
 use diesel::pg::upsert::*;
 use std::env;
 use std::time::Duration;

src/categories.rs

@@ -3,7 +3,6 @@
 
 use diesel;
 use diesel::prelude::*;
-use diesel::pg::PgConnection;
 use toml;
 
 use db;

src/category.rs

@@ -3,7 +3,6 @@ use time::Timespec;
 use conduit::{Request, Response};
 use conduit_router::RequestParams;
 use diesel::*;
-use diesel::pg::PgConnection;
 
 use Crate;
 use db::RequestTransaction;

src/db.rs

@@ -1,8 +1,7 @@
 use std::env;
 
 use conduit::Request;
-use diesel::pg::PgConnection;
-use diesel::prelude::ConnectionResult;
+use diesel::prelude::{PgConnection, ConnectionResult};
 use r2d2;
 use r2d2_diesel::{self, ConnectionManager};
 use url::Url;