Tags should now be working as expected.

src/dodb.cr

@@ -148,15 +148,15 @@ abstract class DODB::Storage(V)
 	end
 
 	def new_tags(name : String, &block : Proc(V, Array(String)))
-		Tags(V).new(@directory_name, name, block).tap do |tags|
+		Tags(V).new(self, @directory_name, name, block).tap do |tags|
 			@indexers << tags
 		end
 	end
 
 	def get_tags(name, key : String)
-		partition = @indexers.find &.name.==(name)
+		tag = @indexers.find &.name.==(name)
 
-		partition.not_nil!.as(DODB::Tags).get name, key
+		tag.not_nil!.as(DODB::Tags).get name, key
 	end
 
 	def new_directed_graph(name : String, index : DODB::Index(V), &block : Proc(V, Array(String))) : DirectedGraph(V)

src/dodb/partition.cr

@@ -8,6 +8,7 @@ class DODB::Partition(V) < DODB::Indexer(V)
 	property key_proc     : Proc(V, String)
 	getter   storage_root : String
 
+	# Required to remove an entry in the DB.
 	@storage : DODB::Storage(V)
 
 	def initialize(@storage, @storage_root, @name, @key_proc)

src/dodb/tags.cr

@@ -6,7 +6,10 @@ class DODB::Tags(V) < DODB::Indexer(V)
 	property key_proc     : Proc(V, Array(String))
 	getter   storage_root : String
 
-	def initialize(@storage_root, @name, @key_proc)
+	# Required to remove an entry in the DB.
+	@storage : DODB::Storage(V)
+
+	def initialize(@storage, @storage_root, @name, @key_proc)
 		::Dir.mkdir_p indexing_directory
 	end
 
@@ -31,10 +34,7 @@ class DODB::Tags(V) < DODB::Indexer(V)
 
 		indices.each do |i|
 			symlink = get_tagged_entry_path(i, key)
-
+			::File.delete symlink
-			::File.delete symlink if ::File.exists? symlink
-
-			# FIXME: Remove directories if empty?
 		end
 	end
 
@@ -114,4 +114,3 @@ class DODB::Tags(V) < DODB::Indexer(V)
 		"../../../data/#{key}.json"
 	end
 end
-