Merge pull request #750 from sobjornstad/unaddable-tag

Fix unanchored regex in bulk tag add routine

CONTRIBUTORS

@@ -47,6 +47,7 @@ Alexander Presnyakov <flagist0@gmail.com>
 abdo <github.com/ANH25>
 aplaice <plaice.adam+github@gmail.com>
 phwoo <github.com/phwoo> 
+Soren Bjornstad <anki@sorenbjornstad.com>
 
 ********************
 

rslib/src/tags.rs

@@ -152,7 +152,7 @@ impl Collection {
         let matcher = regex::RegexSet::new(
             tags.iter()
                 .map(|s| regex::escape(s))
-                .map(|s| format!("(?i){}", s)),
+                .map(|s| format!("(?i)^{}$", s)),
         )
         .map_err(|_| AnkiError::invalid_input("invalid regex"))?;