updated to check if node_want

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/oxidized/source/sql.rb b/lib/oxidized/source/sql.rb
index 7e2824d..97064fa 100644
--- a/lib/oxidized/source/sql.rb
+++ b/lib/oxidized/source/sql.rb
@@ -23,7 +23,11 @@ class SQL < Source
     db = connect
     query = db[@cfg.table.to_sym]
     query = query.with_sql(@cfg.query) if @cfg.query?
-    query = qeury.where(@cfg.map.name.to_sym node_want)
+
+    if node_want
+      query = query.where(@cfg.map.name.to_sym=>node_want)
+    end
+
     query.each do |node|
       # map node parameters
       keys = {}