Merge pull request #60 from obsidian-rs/hotfix/uri_query_stack_overflow

hotfix: deserializer panic while error occurs

Cargo.toml

@@ -20,7 +20,7 @@ path = 'examples/app_state.rs'
 
 [package]
 name = 'obsidian'
-version = '0.2.1'
+version = '0.2.2'
 authors = [
     'Gan Jun Kai <[email protected]>',
     'Wai Pai Lee <[email protected]>',

src/router/req_deserializer.rs

@@ -423,19 +423,15 @@ impl de::Error for Error {
 
 impl Display for Error {
     fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        formatter.write_str(&self.to_string())
-    }
-}
-
-impl std::error::Error for Error {
-    fn description(&self) -> &str {
         match *self {
-            Error::Message(ref msg) => msg,
-            Error::NoneError => "Input should not be None",
+            Error::Message(ref msg) => formatter.write_str(msg),
+            Error::NoneError => formatter.write_str("Input should not be None"),
         }
     }
 }
 
+impl std::error::Error for Error {}
+
 #[cfg(test)]
 mod tests {
     use super::*;