Ran clippy fix

src/db/posts.rs

@@ -40,11 +40,11 @@ pub struct PatchPost
 /// by `super::MAX_POSTS`.
 pub fn get(conn: &PgConnection, offset_: u32, limit_: u32) -> RbResult<Vec<Post>>
 {
-    Ok(posts
+    posts
         .offset(offset_.into())
         .limit(std::cmp::min(limit_, super::MAX_POSTS).into())
         .load(conn)
-        .map_err(|_| RbError::DbError("Couldn't query posts."))?)
+        .map_err(|_| RbError::DbError("Couldn't query posts."))
 }
 
 /// Try to find a post given its id (primary key).
@@ -60,10 +60,10 @@ pub fn find(conn: &PgConnection, id_: &Uuid) -> RbOption<Post>
 /// Create a new post & store it in the database.
 pub fn create(conn: &PgConnection, new_post: &NewPost) -> RbResult<Post>
 {
-    Ok(insert_into(posts)
+    insert_into(posts)
         .values(new_post)
         .get_result(conn)
-        .map_err(|_| RbError::DbError("Couldn't insert post."))?)
+        .map_err(|_| RbError::DbError("Couldn't insert post."))
 
     // TODO check for conflict?
 }
@@ -71,10 +71,10 @@ pub fn create(conn: &PgConnection, new_post: &NewPost) -> RbResult<Post>
 /// Update a post in the database with a given ID, returning the updated row.
 pub fn update(conn: &PgConnection, post_id: &Uuid, patch_post: &PatchPost) -> RbResult<Post>
 {
-    Ok(diesel::update(posts.filter(id.eq(post_id)))
+    diesel::update(posts.filter(id.eq(post_id)))
         .set(patch_post)
         .get_result(conn)
-        .map_err(|_| RbError::DbError("Couldn't update post."))?)
+        .map_err(|_| RbError::DbError("Couldn't update post."))
 }
 
 /// Delete a post with a given ID.

src/db/sections.rs

@@ -54,11 +54,11 @@ pub struct PatchSection
 /// `limit_` is determined by `super::MAX_SECTIONS`.
 pub fn get(conn: &PgConnection, offset_: u32, limit_: u32) -> RbResult<Vec<Section>>
 {
-    Ok(sections
+    sections
         .offset(offset_.into())
         .limit(std::cmp::min(limit_, super::MAX_SECTIONS).into())
         .load(conn)
-        .map_err(|_| RbError::DbError("Couldn't query sections."))?)
+        .map_err(|_| RbError::DbError("Couldn't query sections."))
 }
 
 /// Try to find a section given its shortname.
@@ -74,10 +74,10 @@ pub fn find_with_shortname(conn: &PgConnection, shortname_: &str) -> RbOption<Se
 /// Create a new section.
 pub fn create(conn: &PgConnection, new_section: &NewSection) -> RbResult<Section>
 {
-    Ok(insert_into(sections)
+    insert_into(sections)
         .values(new_section)
         .get_result(conn)
-        .map_err(|_| RbError::DbError("Couldn't insert section."))?)
+        .map_err(|_| RbError::DbError("Couldn't insert section."))
 
     // TODO check for conflict?
 }
@@ -85,10 +85,10 @@ pub fn create(conn: &PgConnection, new_section: &NewSection) -> RbResult<Section
 /// Update a section given its ID.
 pub fn update(conn: &PgConnection, post_id: &Uuid, patch_post: &PatchSection) -> RbResult<Section>
 {
-    Ok(diesel::update(sections.filter(id.eq(post_id)))
+    diesel::update(sections.filter(id.eq(post_id)))
         .set(patch_post)
         .get_result(conn)
-        .map_err(|_| RbError::DbError("Couldn't update section."))?)
+        .map_err(|_| RbError::DbError("Couldn't update section."))
 }
 
 // Update a section given its shortname.
@@ -98,10 +98,10 @@ pub fn update_with_shortname(
     patch_section: &PatchSection,
 ) -> RbResult<Section>
 {
-    Ok(diesel::update(sections.filter(shortname.eq(shortname_)))
+    diesel::update(sections.filter(shortname.eq(shortname_)))
         .set(patch_section)
         .get_result(conn)
-        .map_err(|_| RbError::DbError("Couldn't update section with shortname."))?)
+        .map_err(|_| RbError::DbError("Couldn't update section with shortname."))
 }
 
 /// Delete a section given its ID.

src/db/versions.rs

@@ -44,11 +44,11 @@ pub struct PatchVersion
 
 pub fn get(conn: &PgConnection, offset_: u32, limit_: u32) -> RbResult<Vec<Version>>
 {
-    Ok(versions
+    versions
         .offset(offset_.into())
         .limit(std::cmp::min(limit_, super::MAX_VERSIONS).into())
         .load(conn)
-        .map_err(|_| RbError::DbError("Couldn't query versions."))?)
+        .map_err(|_| RbError::DbError("Couldn't query versions."))
 }
 
 pub fn get_for_post(
@@ -58,12 +58,12 @@ pub fn get_for_post(
     limit_: u32,
 ) -> RbResult<Vec<Version>>
 {
-    Ok(versions
+    versions
         .offset(offset_.into())
         .filter(post_id.eq(post_id_))
         .limit(std::cmp::min(limit_, super::MAX_VERSIONS).into())
         .load(conn)
-        .map_err(|_| RbError::DbError("Couldn't query versions."))?)
+        .map_err(|_| RbError::DbError("Couldn't query versions."))
 }
 
 pub fn find(conn: &PgConnection, id_: &Uuid) -> RbOption<Version>
@@ -77,20 +77,20 @@ pub fn find(conn: &PgConnection, id_: &Uuid) -> RbOption<Version>
 
 pub fn create(conn: &PgConnection, new: &NewVersion) -> RbResult<Version>
 {
-    Ok(insert_into(versions)
+    insert_into(versions)
         .values(new)
         .get_result(conn)
-        .map_err(|_| RbError::DbError("Couldn't insert version."))?)
+        .map_err(|_| RbError::DbError("Couldn't insert version."))
 
     // TODO check for conflict?
 }
 
 pub fn update(conn: &PgConnection, id_: &Uuid, patch: &PatchVersion) -> RbResult<Version>
 {
-    Ok(diesel::update(versions.filter(id.eq(id_)))
+    diesel::update(versions.filter(id.eq(id_)))
         .set(patch)
         .get_result(conn)
-        .map_err(|_| RbError::DbError("Couldn't update version."))?)
+        .map_err(|_| RbError::DbError("Couldn't update version."))
 }
 
 pub fn delete(conn: &PgConnection, id_: &Uuid) -> RbResult<()>

src/v1/posts.rs

@@ -36,8 +36,7 @@ pub async fn find(conn: RbDbConn, id: uuid::Uuid) -> RbOption<Json<db::Post>>
 {
     Ok(conn
         .run(move |c| db::posts::find(c, &id))
-        .await?
-        .and_then(|p| Some(Json(p))))
+        .await?.map(|p| Json(p)))
 }
 
 /// Patch a post given its ID.

src/v1/sections.rs

@@ -40,8 +40,7 @@ pub async fn find(conn: RbDbConn, shortname: String) -> RbOption<Json<db::Sectio
 {
     Ok(conn
         .run(move |c| db::sections::find_with_shortname(c, &shortname))
-        .await?
-        .and_then(|p| Some(Json(p))))
+        .await?.map(|p| Json(p)))
 }
 
 /// Patch a section given its shortname.

src/v1/versions.rs

@@ -49,8 +49,7 @@ pub async fn find(conn: RbDbConn, id: uuid::Uuid) -> RbOption<Json<db::Version>>
 {
     Ok(conn
         .run(move |c| db::versions::find(c, &id))
-        .await?
-        .and_then(|p| Some(Json(p))))
+        .await?.map(|p| Json(p)))
 }
 
 #[patch("/<id>", data = "<patch>")]