Revert "Add StoreId::unstorified()"

This reverts commit 37380c84b9a4ddb8dc59beab1f961a54eb31b643.

We do not want such a feature in the store, actually.
StoreId objects are either storified or not, but you cannot unstorify
them.

1 files changed, 0 insertions, 8 deletions

diff --git a/libimagstore/src/storeid.rs b/libimagstore/src/storeid.rs
index 93c19dd7..48f8b834 100644
--- a/libimagstore/src/storeid.rs
+++ b/libimagstore/src/storeid.rs
@@ -9,7 +9,6 @@ use std::fmt::Error as FmtError;
 use std::result::Result as RResult;
 
 use error::StoreErrorKind as SEK;
-use error::MapErrInto;
 use store::Result;
 use store::Store;
 
@@ -27,13 +26,6 @@ impl StoreId {
         StoreId::from(new_id)
     }
 
-    pub fn unstorified(self, store: &Store) -> Result<StoreId> {
-        self.strip_prefix(store.path())
-            .map(PathBuf::from)
-            .map(StoreId::from)
-            .map_err_into(SEK::StoreIdHandlingError)
-    }
-
 }
 
 impl Into<PathBuf> for StoreId {