Merge branch 'minor'

3 files changed, 8 insertions, 16 deletions

diff --git a/.travis.yml b/.travis.yml
index 8a42a2e3..7cb993e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@ matrix:
             - bash ./scripts/branch-contains-no-tmp-commits
             - bash ./scripts/version-updated
         - language: rust
-          rust: 1.28.0
+          rust: 1.29.2
           cache:
             directories:
               - /home/travis/.cargo
@@ -26,7 +26,7 @@ matrix:
             - cargo build --all --all-features -j 1  || exit 1
             - cargo test  --all --all-features -j 1  || exit 1
         - language: rust
-          rust: 1.29.2
+          rust: 1.30.1
           cache:
             directories:
               - /home/travis/.cargo
diff --git a/lib/core/libimagstore/src/storeid.rs b/lib/core/libimagstore/src/storeid.rs
index dbb061d4..f57d24a8 100644
--- a/lib/core/libimagstore/src/storeid.rs
+++ b/lib/core/libimagstore/src/storeid.rs
@@ -120,15 +120,10 @@ impl StoreId {
     }
 
     pub fn to_str(&self) -> Result<String> {
-        self.base
-            .as_ref()
-            .cloned()
-            .map(|mut base| { base.push(self.id.clone()); base })
-            .unwrap_or_else(|| self.id.clone())
-            .to_str()
-            .map(String::from)
-            .ok_or_else(|| err_msg("Store ID Handling error"))
-            .map_err(Error::from)
+        match self.base.as_ref() {
+            None           => Ok(self.id.display().to_string()),
+            Some(ref base) => Ok(format!("{}/{}", base.display(), self.id.display())),
+        }
     }
 
     /// Helper function for creating a displayable String from StoreId
@@ -192,10 +187,7 @@ impl StoreId {
 impl Display for StoreId {
 
     fn fmt(&self, fmt: &mut Formatter) -> RResult<(), FmtError> {
-        match self.id.to_str() {
-            Some(s) => write!(fmt, "{}", s),
-            None    => write!(fmt, "{}", self.id.to_string_lossy()),
-        }
+        write!(fmt, "{}", self.id.display())
     }
 
 }
diff --git a/lib/entry/libimagentrylink/src/external.rs b/lib/entry/libimagentrylink/src/external.rs
index d4c6956b..143188f6 100644
--- a/lib/entry/libimagentrylink/src/external.rs
+++ b/lib/entry/libimagentrylink/src/external.rs
@@ -301,7 +301,7 @@ pub mod iter {
 /// Check whether the StoreId starts with `/link/external/`
 pub fn is_external_link_storeid<A: AsRef<StoreId> + Debug>(id: A) -> bool {
     debug!("Checking whether this is a 'links/external/': '{:?}'", id);
-    id.as_ref().local().starts_with("links/external")
+    id.as_ref().is_in_collection(&["links", "external"])
 }
 
 /// Implement `ExternalLinker` for `Entry`, hiding the fact that there is no such thing as an external