[registry] added sqlite3 database adapter

1 files changed, 5 insertions, 8 deletions

diff --git a/lib/rbot/registry.rb b/lib/rbot/registry.rb
index 0eefc9da..4fd5f77c 100644
--- a/lib/rbot/registry.rb
+++ b/lib/rbot/registry.rb
@@ -220,7 +220,7 @@ class Registry
     # like Hash#each
     def each(&block)
       return nil unless dbexists?
-      registry.each do |key|
+      registry.each_key do |key|
         block.call(key, self[key])
       end
     end
@@ -268,7 +268,10 @@ class Registry
     # delete a key from the registry
     def delete(key)
       return default unless dbexists?
-      return registry.delete(key.to_s)
+      value = registry.delete(key.to_s)
+      if value
+        restore(value)
+      end
     end
 
     # returns a list of your keys
@@ -277,12 +280,6 @@ class Registry
       return registry.keys
     end
 
-    # just like Hash#has_both?
-    def has_both?(key, value)
-      return false unless dbexists?
-      registry.has_key?(key.to_s) and registry.has_value?(store(value))
-    end
-
     # Return an array of all associations [key, value] in your namespace
     def to_a
       return [] unless dbexists?