Follow clippy indications

1 files changed, 3 insertions, 3 deletions

diff --git a/src/templates.rs b/src/templates.rs
index 390a3aa..c537ac7 100644
--- a/src/templates.rs
+++ b/src/templates.rs
@@ -57,7 +57,7 @@ fn euros(value: &Value, _: &HashMap<String, Value>) -> Result<Value> {
                 let sign = if n < 0 { "-" } else { "" };
                 Ok(json!(format!("{}{} €", sign, str)))
             } else if let Some(n) = n.as_f64() {
-                Ok(json!(format!("{} €", n.to_string())))
+                Ok(json!(format!("{} €", n)))
             } else {
                 Err(Error::msg("Error parsing number"))
             }
@@ -74,7 +74,7 @@ fn numeric(value: &Value, _: &HashMap<String, Value>) -> Result<Value> {
                 let sign = if n < 0 { "-" } else { "" };
                 Ok(json!(format!("{}{}", sign, str)))
             } else if let Some(n) = n.as_f64() {
-                Ok(json!(format!("{}", n.to_string())))
+                Ok(json!(format!("{}", n)))
             } else {
                 Err(Error::msg("Error parsing number"))
             }
@@ -84,7 +84,7 @@ fn numeric(value: &Value, _: &HashMap<String, Value>) -> Result<Value> {
 }
 
 fn rgrouped(str: String, n: usize) -> Vec<String> {
-    let mut str = str.clone();
+    let mut str = str;
     let mut l = str.len();
     let mut res = vec![];
     while l > n {