Fix user graph query handling of None values

.gitignore

@@ -1,6 +1,6 @@
 /target
 .env
-docker/.database
+docker/.database*
 docker/.env
 **/.DS_Store
 /static

src/db/graph/queries/put.rs

@@ -10,12 +10,12 @@ pub fn create_user(user: &UserDetails) -> Result<Query, DynError> {
         "MERGE (u:User {id: $id})
          SET u.name = $name, u.bio = $bio, u.status = $status, u.links = $links, u.image = $image, u.indexed_at = $indexed_at;",
     )
-    .param("id", user.id.as_ref())
-    .param("name", user.name.to_string())
-    .param("bio", user.bio.as_ref().unwrap_or(&"null".to_string()).to_string())
-    .param("status", user.status.as_ref().unwrap_or(&"null".to_string()).to_string())
+    .param("id", user.id.to_string())
+    .param("name", user.name.clone())
+    .param("bio", user.bio.clone())
+    .param("status", user.status.clone())
     .param("links", links)
-    .param("image", user.image.as_ref().unwrap_or(&String::from("null")).to_string())
+    .param("image", user.image.clone())
     .param("indexed_at", user.indexed_at);
 
     Ok(query)