Do not consume self when getting errors

Close #65

3 files changed, 12 insertions, 7 deletions

diff --git a/README.md b/README.md
index c9bda8d..145c74c 100644
--- a/README.md
+++ b/README.md
@@ -298,6 +298,10 @@ For example, the following attributes all work:
 
 ### validator
 
+#### 0.9.0 (2019/05/01)
+
+- `ValidationErrors::errors` and `ValidationErrors::field_errors` now use `&self` instead of `self`
+
 #### 0.8.0 (2018/09/19)
 
 - Change error type to allow use with nested validation
diff --git a/validator/Cargo.toml b/validator/Cargo.toml
index f107fbb..dd184a0 100644
--- a/validator/Cargo.toml
+++ b/validator/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "validator"
-version = "0.8.0"
+version = "0.9.0"
 authors = ["Vincent Prouillet <prouillet.vincent@gmail.com"]
 license = "MIT"
 description = "Common validation functions (email, url, length, ...) and trait - to be used with `validator_derive`"
diff --git a/validator/src/types.rs b/validator/src/types.rs
index 77033d9..2d79477 100644
--- a/validator/src/types.rs
+++ b/validator/src/types.rs
@@ -109,21 +109,22 @@ impl ValidationErrors {
 
     /// Returns a map of field-level validation errors found for the struct that was validated and
     /// any of it's nested structs that are tagged for validation.
-    pub fn errors(self) -> HashMap<&'static str, ValidationErrorsKind> {
-        self.0
+    pub fn errors(&self) -> &HashMap<&'static str, ValidationErrorsKind> {
+        &self.0
     }
 
     /// Returns a map of only field-level validation errors found for the struct that was validated.
-    pub fn field_errors(self) -> HashMap<&'static str, Vec<ValidationError>> {
+    pub fn field_errors(&self) -> HashMap<&str, &Vec<ValidationError>> {
         self.0
-            .into_iter()
+            .iter()
             .filter_map(|(k, v)| {
                 if let ValidationErrorsKind::Field(errors) = v {
-                    Some((k, errors))
+                    Some((*k, errors))
                 } else {
                     None
                 }
-            }).collect()
+            })
+            .collect::<HashMap<_,_>>()
     }
 
     pub fn add(&mut self, field: &'static str, error: ValidationError) {