diff --git a/app/models/research.rb b/app/models/research.rb
index a59d3c2..3d792dd 100644
--- a/app/models/research.rb
+++ b/app/models/research.rb
@@ -79,7 +79,7 @@ class Research
link = OrbitHelper.url_to_plugin_show(p.to_param,'personal_research')
url_to_plugin_show_blank = OrbitHelper.instance_variable_get(:@url_to_plugin_show_blank)
tmp_title = p.research_title
- pd_data << { "data_title" => (url_to_plugin_show_blank ? tmp_title : "#{tmp_title}") }
+ pd_data << { "data_title" => (url_to_plugin_show_blank ? tmp_title : "#{tmp_title}") }
elsif t == "research_category"
pd_data << {"data_title" => (p.research_category.title rescue "")}
else