Update to postgres 0.10

Author: sfackler

Cargo.toml

@@ -19,4 +19,4 @@ path = "tests/test.rs"
 
 [dependencies]
 r2d2 = "0.6"
-postgres = "0.9"
+postgres = "0.10"

src/lib.rs

@@ -84,8 +84,13 @@ impl PostgresConnectionManager {
     /// types.
     pub fn new<T: IntoConnectParams>(params: T, ssl_mode: SslMode)
             -> Result<PostgresConnectionManager, postgres::error::ConnectError> {
+        let params = match params.into_connect_params() {
+            Ok(params) => params,
+            Err(err) => return Err(postgres::error::ConnectError::BadConnectParams(err)),
+        };
+
         Ok(PostgresConnectionManager {
-            params: try!(params.into_connect_params()),
+            params: params,
             ssl_mode: ssl_mode,
         })
     }