X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/d10a66b66edc088d33bad52aebd7cac0a6e9ce49..3f4a785775ac28430cc1d1f5968a0ca63d502d92:/services/api/app/models/collection.rb

diff --git a/services/api/app/models/collection.rb b/services/api/app/models/collection.rb
index f7d9fe8c2a..2bf781013b 100644
--- a/services/api/app/models/collection.rb
+++ b/services/api/app/models/collection.rb
@@ -161,13 +161,18 @@ class Collection < ArvadosModel
     # that looks like a Docker image, return it.
     if loc = Locator.parse(search_term)
       loc.strip_hints!
-      coll_match = readable_by(*readers).where(portable_data_hash: loc.to_s).first
+      coll_match = readable_by(*readers).where(portable_data_hash: loc.to_s).limit(1).first
       if coll_match and (coll_match.files.size == 1) and
           (coll_match.files[0][1] =~ /^[0-9A-Fa-f]{64}\.tar$/)
-        return [find_by_portable_data_hash(loc.to_s).uuid]
+        return [coll_match.uuid]
       end
     end
 
+    if search_tag.nil? and (n = search_term.index(":"))
+      search_tag = search_term[n+1..-1]
+      search_term = search_term[0..n-1]
+    end
+
     # Find Collections with matching Docker image repository+tag pairs.
     matches = base_search.
       where(link_class: "docker_image_repo+tag",
@@ -185,7 +190,8 @@ class Collection < ArvadosModel
     # anything without; then we use the link's created_at as a tiebreaker.
     uuid_timestamps = {}
     matches.find_each do |link|
-      uuid_timestamps[link.head_uuid] =
+      c = Collection.find_by_uuid(link.head_uuid)
+      uuid_timestamps[c.uuid] =
         [(-link.properties["image_timestamp"].to_datetime.to_i rescue 0),
          -link.created_at.to_i]
     end