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-rw-r--r--app/models/service.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/app/models/service.rb b/app/models/service.rb
index 80de7175565..66c804f2b06 100644
--- a/app/models/service.rb
+++ b/app/models/service.rb
@@ -136,6 +136,7 @@ class Service < ActiveRecord::Base
end
def #{arg}=(value)
+ self.properties ||= {}
updated_properties['#{arg}'] = #{arg} unless #{arg}_changed?
self.properties['#{arg}'] = value
end