5 files changed, 9 insertions, 19 deletions
diff --git a/src/database.rs b/src/database.rs
index 6b0542d..d082f3a 100644
--- a/src/database.rs
+++ b/src/database.rs
@@ -8,7 +8,6 @@ use libc;
 
 use error::Result;
 use utils::{
-    NotmuchType,
     ToCString,
     ToStr,
 };
@@ -41,7 +40,7 @@ impl Database {
         let mut db = ptr::null_mut();
         try!(unsafe {
             ffi::notmuch_database_open(
-                path.as_ptr(), mode.to_notmuch_t(), &mut db,
+                path.as_ptr(), mode.into(), &mut db,
             )
         }.as_result());
 
diff --git a/src/error.rs b/src/error.rs
index 22c1f6e..01c28fb 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -5,7 +5,6 @@ use std::{
     result,
 };
 
-use utils::NotmuchType;
 use ffi;
 
 pub type Result<T> = result::Result<T, Error>;
@@ -52,6 +51,6 @@ impl error::FromError<ffi::NotmuchStatus> for Error {
 
 impl error::FromError<ffi::notmuch_status_t> for Error {
     fn from_error(err: ffi::notmuch_status_t) -> Error {
-        Error::NotmuchError(ffi::NotmuchStatus::from_notmuch_t(err))
+        Error::NotmuchError(ffi::NotmuchStatus::from(err))
     }
 }
diff --git a/src/ffi.rs b/src/ffi.rs
index 1ee940a..871cefd 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -18,7 +18,6 @@ use std::{
 };
 
 use utils::{
-    NotmuchType,
     ToStr,
 };
 
@@ -68,7 +67,7 @@ impl notmuch_status_t {
 impl ToStr for NotmuchStatus {
     fn to_str<'a>(&self) -> Result<&'a str, str::Utf8Error> {
         unsafe {
-            notmuch_status_to_string(self.to_notmuch_t())
+            notmuch_status_to_string((*self).into())
         }.to_str()
     }
 }
diff --git a/src/macros.rs b/src/macros.rs
index 8802a71..a36197b 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -16,16 +16,16 @@ macro_rules! notmuch_enum {
             $($variant_alias),*
         }
 
-        impl NotmuchType for $name_alias {
-            type NotmuchT = $name;
-
-            fn from_notmuch_t(notmuch_t: $name) -> Self {
-                match notmuch_t {
+        impl From<$name> for $name_alias {
+            fn from(t: $name) -> Self {
+                match t {
                     $($name::$variant => $name_alias::$variant_alias),*
                 }
             }
+        }
 
-            fn to_notmuch_t(self) -> $name {
+        impl Into<$name> for $name_alias {
+            fn into(self) -> $name {
                 match self {
                     $($name_alias::$variant_alias => $name::$variant),*
                 }
diff --git a/src/utils.rs b/src/utils.rs
index ec5b5b3..b5acb66 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -8,13 +8,6 @@ use std::os::unix::ffi::OsStrExt;
 
 use libc;
 
-pub trait NotmuchType {
-    type NotmuchT;
-
-    fn from_notmuch_t(notmuch_t: Self::NotmuchT) -> Self;
-    fn to_notmuch_t(self) -> Self::NotmuchT;
-}
-
 pub trait ToCString {
     fn to_cstring(&self) -> Result<ffi::CString, ffi::NulError>;
 }