Fix issue with packages that don't have a maintainer

Cargo.lock

@@ -4,7 +4,7 @@ version = 3
 
 [[package]]
 name = "aur-rpc"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "reqwest",
  "serde",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aur-rpc"
-version = "0.1.2"
+version = "0.1.3"
 edition = "2021"
 description = "An async wrapper for aur RPC calls"
 authors = ["trivernis <trivernis@pm.me>"]

src/lib.rs

@@ -9,7 +9,7 @@
 //!     let packages = aur_rpc::search("yay").await.unwrap();
 //!
 //!     for package in packages {
-//!         println!("{} - {}", package.name, package.maintainer);
+//!         println!("{} - {:?}", package.name, package.maintainer);
 //!     }
 //!     
 //!     let mut infos = aur_rpc::info(["mediarepo"]).await.unwrap();

src/models.rs

@@ -11,7 +11,7 @@ pub struct PackageMetadata {
     #[serde(alias = "ID")]
     pub id: u32,
     pub last_modified: u64,
-    pub maintainer: String,
+    pub maintainer: Option<String>,
     pub name: String,
     pub num_votes: u32,
     pub out_of_date: Option<u64>,
@@ -85,7 +85,7 @@ pub(crate) struct PackageInfoRaw {
     #[serde(alias = "ID")]
     pub id: u32,
     pub last_modified: u64,
-    pub maintainer: String,
+    pub maintainer: Option<String>,
     pub name: String,
     pub num_votes: u32,
     pub out_of_date: Option<u64>,

src/tests.rs

@@ -19,3 +19,9 @@ async fn it_returns_information() {
     let packages = info(["yay"]).await.unwrap();
     assert!(packages.len() > 0)
 }
+
+#[tokio::test]
+async fn it_returns_information_2() {
+    let packages = info(["ros-melodic-desktop"]).await.unwrap();
+    assert!(packages.len() > 0)
+}