added comment for future generations

[rails.git] / app / models / trace.rb

diff --git a/app/models/trace.rb b/app/models/trace.rb
index 03dbeb0b35d53206753972cc3da8f3422f15d3cc..7f2607b0f77aa4d6f4ff18e8423c1c01c33b4c7e 100644 (file)
--- a/app/models/trace.rb
+++ b/app/models/trace.rb
@@ -20,15 +20,24 @@ class Trace < ActiveRecord::Base
   end
 
   def tagstring
-    return tags.collect {|tt| tt.tag}.join(" ")
+    return tags.collect {|tt| tt.tag}.join(", ")
   end
 
   def tagstring=(s)
-    self.tags = s.split().collect {|tag|
-      tt = Tracetag.new
-      tt.tag = tag
-      tt
-    }
+    if s.include?','
+      self.tags = s.split(/\s*,\s*/).collect {|tag|
+        tt = Tracetag.new
+        tt.tag = tag
+        tt
+      }
+    else
+      #do as before for backwards compatibility:
+      self.tags = s.split().collect {|tag|
+        tt = Tracetag.new
+        tt.tag = tag
+        tt
+      }
+    end
   end
   
   def large_picture= (data)