2 files changed, 10 insertions, 6 deletions
diff --git a/app/models/identity.rb b/app/models/identity.rb
index b8c2245..13ce124 100644
--- a/app/models/identity.rb
+++ b/app/models/identity.rb
@@ -131,9 +131,10 @@ class Identity < CouchRest::Model::Base
     read_attribute('keys') || HashWithIndifferentAccess.new
   end
 
-  def set_key(type, key)
-    return if keys[type] == key.to_s
-    write_attribute('keys', keys.merge(type => key.to_s))
+  def set_key(type, key_hash)
+    key_hash.stringify_keys! if key_hash.respond_to? :stringify_keys!
+    return if keys[type] == key_hash
+    write_attribute('keys', keys.merge(type => key_hash))
   end
 
   def delete_key(type)
diff --git a/app/models/keyring.rb b/app/models/keyring.rb
index 66f7bfd..a5320c2 100644
--- a/app/models/keyring.rb
+++ b/app/models/keyring.rb
@@ -20,13 +20,13 @@ class Keyring
 
   def create(type, value)
     raise Error, "key already exists" if storage.keys[type].present?
-    storage.set_key type, {type: type, value: value, rev: new_rev}.to_json
+    storage.set_key type, {type: type, value: value, rev: new_rev}
     storage.save
   end
 
   def update(type, rev:, value:)
     check_rev type, rev
-    storage.set_key type, {type: type, value: value, rev: new_rev}.to_json
+    storage.set_key type, {type: type, value: value, rev: new_rev}
     storage.save
   end
 
@@ -37,7 +37,7 @@ class Keyring
   end
 
   def key_of_type(type)
-    JSON.parse(storage.keys[type]) if storage.keys[type]
+    storage.keys[type]
   end
 
   protected
@@ -46,6 +46,9 @@ class Keyring
   def check_rev(type, rev)
     old = key_of_type(type)
     raise NotFound, type unless old
+    # We used to store plain strings. It's deprecated now.
+    # If we happen to run into them do not check their revision.
+    return if old.is_a? String
     raise Error, "wrong revision: #{rev}" unless old['rev'] == rev
   end