Add default impl for basically everything

src/activity/accept.rs

@@ -24,7 +24,7 @@ use super::{kind::AcceptType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Accept {
     #[serde(rename = "type")]

src/activity/add.rs

@@ -24,7 +24,7 @@ use super::{kind::AddType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Add {
     #[serde(rename = "type")]

src/activity/amove.rs

@@ -24,7 +24,7 @@ use super::{kind::MoveType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct AMove {
     #[serde(rename = "type")]

src/activity/announce.rs

@@ -24,7 +24,7 @@ use super::{kind::AnnounceType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Announce {
     #[serde(rename = "type")]

src/activity/arrive.rs

@@ -24,7 +24,7 @@ use super::{kind::ArriveType, properties::ActivityProperties, Activity, Intransi
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Arrive {
     #[serde(rename = "type")]

src/activity/block.rs

@@ -24,7 +24,7 @@ use super::{kind::BlockType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Block {
     #[serde(rename = "type")]

src/activity/create.rs

@@ -24,7 +24,7 @@ use super::{kind::CreateType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Create {
     #[serde(rename = "type")]

src/activity/delete.rs

@@ -24,7 +24,7 @@ use super::{kind::DeleteType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Delete {
     #[serde(rename = "type")]

src/activity/dislike.rs

@@ -24,7 +24,7 @@ use super::{kind::DislikeType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Dislike {
     #[serde(rename = "type")]

src/activity/flag.rs

@@ -24,7 +24,7 @@ use super::{kind::FlagType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Flag {
     #[serde(rename = "type")]

src/activity/follow.rs

@@ -24,7 +24,7 @@ use super::{kind::FollowType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Follow {
     #[serde(rename = "type")]

src/activity/ignore.rs

@@ -24,7 +24,7 @@ use super::{kind::IgnoreType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Ignore {
     #[serde(rename = "type")]

src/activity/invite.rs

@@ -24,7 +24,7 @@ use super::{kind::InviteType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Invite {
     #[serde(rename = "type")]

src/activity/join.rs

@@ -24,7 +24,7 @@ use super::{kind::JoinType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Join {
     #[serde(rename = "type")]

src/activity/kind.rs

@@ -23,114 +23,114 @@ use serde::{
     de::{self, Deserialize, Deserializer, Visitor}, ser::{Serialize, Serializer},
 };
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Accept)]
 pub struct AcceptType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Add)]
 pub struct AddType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Move)]
 pub struct MoveType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Announce)]
 pub struct AnnounceType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Arrive)]
 pub struct ArriveType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Block)]
 pub struct BlockType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Create)]
 pub struct CreateType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Delete)]
 pub struct DeleteType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Dislike)]
 pub struct DislikeType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Flag)]
 pub struct FlagType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Follow)]
 pub struct FollowType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Ignore)]
 pub struct IgnoreType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Invite)]
 pub struct InviteType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Join)]
 pub struct JoinType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Leave)]
 pub struct LeaveType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Like)]
 pub struct LikeType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Listen)]
 pub struct ListenType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Offer)]
 pub struct OfferType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Question)]
 pub struct QuestionType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Real)]
 pub struct ReadType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Reject)]
 pub struct RejectType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Remove)]
 pub struct RemoveType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(TentativeAccept)]
 pub struct TentativeAcceptType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(TentativeReject)]
 pub struct TentativeRejectType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Travel)]
 pub struct TravelType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Undo)]
 pub struct UndoType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Update)]
 pub struct UpdateType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(View)]
 pub struct ViewType;

src/activity/leave.rs

@@ -24,7 +24,7 @@ use super::{kind::LeaveType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Leave {
     #[serde(rename = "type")]

src/activity/like.rs

@@ -24,7 +24,7 @@ use super::{kind::LikeType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Like {
     #[serde(rename = "type")]

src/activity/listen.rs

@@ -24,7 +24,7 @@ use super::{kind::ListenType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Listen {
     #[serde(rename = "type")]

src/activity/offer.rs

@@ -24,7 +24,7 @@ use super::{kind::OfferType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Offer {
     #[serde(rename = "type")]

src/activity/properties.rs

@@ -22,7 +22,7 @@ use serde_json;
 use link::Link;
 use object::Object;
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct ActivityProperties {
     #[serde(skip_serializing_if = "Option::is_none")]

src/activity/question.rs

@@ -24,7 +24,7 @@ use super::{kind::QuestionType, properties::ActivityProperties, Activity, Intran
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Question {
     #[serde(rename = "type")]

src/activity/read.rs

@@ -24,7 +24,7 @@ use super::{kind::ReadType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Read {
     #[serde(rename = "type")]

src/activity/reject.rs

@@ -24,7 +24,7 @@ use super::{kind::RejectType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Reject {
     #[serde(rename = "type")]

src/activity/remove.rs

@@ -24,7 +24,7 @@ use super::{kind::RemoveType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Remove {
     #[serde(rename = "type")]

src/activity/tentative_accept.rs

@@ -24,7 +24,7 @@ use super::{kind::TentativeAcceptType, properties::ActivityProperties, Activity}
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct TentativeAccept {
     #[serde(rename = "type")]

src/activity/tentative_reject.rs

@@ -24,7 +24,7 @@ use super::{kind::TentativeRejectType, properties::ActivityProperties, Activity}
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct TentativeReject {
     #[serde(rename = "type")]

src/activity/travel.rs

@@ -24,7 +24,7 @@ use super::{kind::TravelType, properties::ActivityProperties, Activity, Intransi
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Travel {
     #[serde(rename = "type")]

src/activity/undo.rs

@@ -24,7 +24,7 @@ use super::{kind::UndoType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Undo {
     #[serde(rename = "type")]

src/activity/update.rs

@@ -24,7 +24,7 @@ use super::{kind::UpdateType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Update {
     #[serde(rename = "type")]

src/activity/view.rs

@@ -24,7 +24,7 @@ use super::{kind::ViewType, properties::ActivityProperties, Activity};
 use link::Link;
 use object::{Object, ObjectProperties};
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct View {
     #[serde(rename = "type")]

src/actor/kind.rs

@@ -23,22 +23,22 @@ use serde::{
     de::{self, Deserialize, Deserializer, Visitor}, ser::{Serialize, Serializer},
 };
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Application)]
 pub struct ApplicationType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Group)]
 pub struct GroupType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Organization)]
 pub struct OrganizationType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Person)]
 pub struct PersonType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Service)]
 pub struct ServiceType;

src/actor/mod.rs

@@ -24,7 +24,7 @@ pub use self::kind::*;
 
 pub trait Actor: Object {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Appliation {
     #[serde(rename = "type")]
@@ -36,7 +36,7 @@ pub struct Appliation {
 
 impl Object for Appliation {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Group {
     #[serde(rename = "type")]
@@ -48,7 +48,7 @@ pub struct Group {
 
 impl Object for Group {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Organization {
     #[serde(rename = "type")]
@@ -60,7 +60,7 @@ pub struct Organization {
 
 impl Object for Organization {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Person {
     #[serde(rename = "type")]
@@ -72,7 +72,7 @@ pub struct Person {
 
 impl Object for Person {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Service {
     #[serde(rename = "type")]

src/collection/kind.rs

@@ -23,18 +23,18 @@ use serde::{
     de::{self, Deserialize, Deserializer, Visitor}, ser::{Serialize, Serializer},
 };
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Collection)]
 pub struct CollectionType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(CollectionPage)]
 pub struct CollectionPageType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(OrderedCollection)]
 pub struct OrderedCollectionType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(OrderedCollectionPage)]
 pub struct OrderedCollectionPageType;

src/collection/mod.rs

@@ -27,7 +27,7 @@ mod properties;
 pub use self::kind::*;
 pub use self::properties::*;
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Collection {
     #[serde(rename = "type")]
@@ -42,7 +42,7 @@ pub struct Collection {
 
 impl Object for Collection {}
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct OrderedCollection {
     #[serde(rename = "type")]
@@ -57,7 +57,7 @@ pub struct OrderedCollection {
 
 impl Object for OrderedCollection {}
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct CollectionPage {
     #[serde(rename = "type")]
@@ -75,7 +75,7 @@ pub struct CollectionPage {
 
 impl Object for CollectionPage {}
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct OrderedCollectionPage {
     #[serde(rename = "type")]

src/collection/properties.rs

@@ -22,7 +22,7 @@ use serde_json;
 use super::{Collection, CollectionPage};
 use link::Link;
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct CollectionProperties {
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -42,7 +42,7 @@ pub struct CollectionProperties {
     last: Option<serde_json::Value>,
 }
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct CollectionPageProperties {
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -58,7 +58,7 @@ pub struct CollectionPageProperties {
     prev: Option<serde_json::Value>,
 }
 
-#[derive(Clone, Debug, Deserialize, Serialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct OrderedCollectionPageProperties {
     #[serde(skip_serializing_if = "Option::is_none")]

src/custom_props.rs

@@ -24,7 +24,7 @@ use object::Object;
 #[serde(rename_all = "camelCase")]
 pub struct CustomLink<C, L> {
     #[serde(flatten)]
-    link: L,
+    pub link: L,
 
     #[serde(flatten)]
     pub custom_props: C,
@@ -40,7 +40,7 @@ impl<C, L: Link> CustomLink<C, L> {
 #[serde(rename_all = "camelCase")]
 pub struct CustomObject<C, O> {
     #[serde(flatten)]
-    object: O,
+    pub object: O,
 
     #[serde(flatten)]
     pub custom_props: C,

src/link/kind.rs

@@ -23,6 +23,6 @@ use serde::{
     de::{self, Deserialize, Deserializer, Visitor}, ser::{Serialize, Serializer},
 };
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Mention)]
 pub struct MentionType;

src/link/mod.rs

@@ -26,7 +26,7 @@ pub use self::properties::*;
 
 pub trait Link: DeserializeOwned + Serialize {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Mention {
     #[serde(rename = "type")]

src/link/properties.rs

@@ -24,7 +24,7 @@ use error::{Error, Result};
 use link::Link;
 use object::Object;
 
-#[derive(Clone, Debug, Serialize, Deserialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct LinkProperties {
     #[serde(skip_serializing_if = "Option::is_none")]

src/object/kind.rs

@@ -23,50 +23,50 @@ use serde::{
     de::{self, Deserialize, Deserializer, Visitor}, ser::{Serialize, Serializer},
 };
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Article)]
 pub struct ArticleType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Audio)]
 pub struct AudioType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Document)]
 pub struct DocumentType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Event)]
 pub struct EventType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Image)]
 pub struct ImageType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Note)]
 pub struct NoteType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Page)]
 pub struct PageType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Place)]
 pub struct PlaceType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Profile)]
 pub struct ProfileType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Relationship)]
 pub struct RelationshipType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Tombstone)]
 pub struct TombstoneType;
 
-#[derive(Clone, Debug, UnitString)]
+#[derive(Clone, Debug, Default, UnitString)]
 #[activitystreams(Video)]
 pub struct VideoType;

src/object/mod.rs

@@ -29,7 +29,7 @@ pub use self::properties::*;
 
 pub trait Object: DeserializeOwned + Serialize {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Article {
     #[serde(rename = "type")]
@@ -41,7 +41,7 @@ pub struct Article {
 
 impl Object for Article {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Audio {
     #[serde(rename = "type")]
@@ -53,7 +53,7 @@ pub struct Audio {
 
 impl Object for Audio {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Document {
     #[serde(rename = "type")]
@@ -65,7 +65,7 @@ pub struct Document {
 
 impl Object for Document {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Event {
     #[serde(rename = "type")]
@@ -77,7 +77,7 @@ pub struct Event {
 
 impl Object for Event {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Image {
     #[serde(rename = "type")]
@@ -89,7 +89,7 @@ pub struct Image {
 
 impl Object for Image {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Note {
     #[serde(rename = "type")]
@@ -101,7 +101,7 @@ pub struct Note {
 
 impl Object for Note {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Page {
     #[serde(rename = "type")]
@@ -113,7 +113,7 @@ pub struct Page {
 
 impl Object for Page {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Place {
     #[serde(rename = "type")]
@@ -128,7 +128,7 @@ pub struct Place {
 
 impl Object for Place {}
 
-#[derive(Clone, Debug, Serialize, Deserialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Profile {
     #[serde(rename = "type")]
@@ -143,7 +143,7 @@ pub struct Profile {
 
 impl Object for Profile {}
 
-#[derive(Clone, Debug, Serialize, Deserialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct Relationship {
     #[serde(rename = "type")]
@@ -164,7 +164,7 @@ pub struct Relationship {
 
 impl Object for Relationship {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Tombstone {
     #[serde(rename = "type")]
@@ -179,7 +179,7 @@ pub struct Tombstone {
 
 impl Object for Tombstone {}
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Video {
     #[serde(rename = "type")]

src/object/properties.rs

@@ -28,7 +28,7 @@ use object::{Image, Object};
 
 pub type UtcTime = DateTime<Utc>;
 
-#[derive(Clone, Debug, Serialize, Deserialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct ObjectProperties {
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -148,7 +148,7 @@ impl ObjectProperties {
     }
 }
 
-#[derive(Clone, Debug, Serialize, Deserialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct PlaceProperties {
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -172,7 +172,7 @@ pub struct PlaceProperties {
     radius: Option<serde_json::Value>,
 }
 
-#[derive(Clone, Debug, Serialize, Deserialize, Properties)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]
 #[serde(rename_all = "camelCase")]
 pub struct TombstoneProperties {
     #[serde(skip_serializing_if = "Option::is_none")]