Update compiler (#725)

* update compiler to recent nightly

* cargo fmt

* fix clippy

but ructe code is still complaining

* update circleci and rocket_csrf

* fix last clippy problems

* cargo fmt

* fix build issue

was caused be improper handling of recursive template (comment) by old ructe, which is fixed on newer version

plume-models/src/search/query.rs

@@ -153,7 +153,7 @@ impl PlumeQuery {
 
     /// Convert this Query to a Tantivy Query
     pub fn into_query(self) -> BooleanQuery {
-        let mut result: Vec<(Occur, Box<Query>)> = Vec::new();
+        let mut result: Vec<(Occur, Box<dyn Query>)> = Vec::new();
         gen_to_query!(self, result; normal: title, subtitle, content, tag;
                       oneoff: instance, author, blog, lang, license);
 
@@ -279,7 +279,7 @@ impl PlumeQuery {
     }
 
     // map a token and it's field to a query
-    fn token_to_query(token: &str, field_name: &str) -> Box<Query> {
+    fn token_to_query(token: &str, field_name: &str) -> Box<dyn Query> {
         let token = token.to_lowercase();
         let token = token.as_str();
         let field = Searcher::schema().get_field(field_name).unwrap();

plume-models/src/search/searcher.rs

@@ -72,7 +72,7 @@ impl Searcher {
         schema_builder.build()
     }
 
-    pub fn create(path: &AsRef<Path>) -> Result<Self> {
+    pub fn create(path: &dyn AsRef<Path>) -> Result<Self> {
         let whitespace_tokenizer = tokenizer::WhitespaceTokenizer.filter(LowerCaser);
 
         let content_tokenizer = SimpleTokenizer
@@ -111,7 +111,7 @@ impl Searcher {
         })
     }
 
-    pub fn open(path: &AsRef<Path>) -> Result<Self> {
+    pub fn open(path: &dyn AsRef<Path>) -> Result<Self> {
         let whitespace_tokenizer = tokenizer::WhitespaceTokenizer.filter(LowerCaser);
 
         let content_tokenizer = SimpleTokenizer
@@ -175,7 +175,7 @@ impl Searcher {
             post_id => i64::from(post.id),
             author => post.get_authors(conn)?.into_iter().map(|u| u.fqn).join(" "),
             creation_date => i64::from(post.creation_date.num_days_from_ce()),
-            instance => Instance::get(conn, post.get_blog(conn)?.instance_id)?.public_domain.clone(),
+            instance => Instance::get(conn, post.get_blog(conn)?.instance_id)?.public_domain,
             tag => Tag::for_post(conn, post.id)?.into_iter().map(|t| t.tag).join(" "),
             blog_name => post.get_blog(conn)?.title,
             content => post.content.get().clone(),