Use postgres 0.15

Author: alanhdu

Cargo.lock

@@ -21,7 +21,7 @@ slug = "=0.1.1"
 env_logger = "0.4"
 magic = "0.12"
 r2d2 = "0.7"
-r2d2_postgres = "0.12"
+r2d2_postgres = "0.13"
 url = "1.4"
 libc = "0.2"
 badge = { version = "0", path = "src/web/badge" }
@@ -39,7 +39,7 @@ params = "0.6"
 staticfile = { version = "0.4", features = [ "cache" ] }
 
 [dependencies.postgres]
-version = "0.14"
+version = "0.15"
 features = [ "with-time", "with-rustc-serialize" ]
 
 [dev-dependencies]

Cargo.toml

@@ -5,7 +5,7 @@ pub use self::add_package::add_build_into_database;
 pub use self::file::add_path_into_database;
 
 use postgres::{Connection, TlsMode};
-use postgres::error::{Error, ConnectError};
+use postgres::error::Error;
 use std::env;
 use r2d2;
 use r2d2_postgres;
@@ -15,7 +15,7 @@ mod file;
 
 
 /// Connects to database
-pub fn connect_db() -> Result<Connection, ConnectError> {
+pub fn connect_db() -> Result<Connection, Error> {
     // FIXME: unwrap might not be the best here
     let db_url = env::var("CRATESFYI_DATABASE_URL")
         .expect("CRATESFYI_DATABASE_URL environment variable is not exists");