lib/traka/change.rb in traka-0.0.6 vs lib/traka/change.rb in traka-0.0.7

@@ -34,10 +34,12 @@
         opts = {:version => nil,
                 :filter => true,
                 :actions => [],
                 :only => []}.merge(opts)
 
+        return [] if invalid_version?(opts[:version])
+
         # If version is specified, return only published changes from v onwards.
         # Otherwise, return only unstaged changes.
         unless opts[:version].is_a?(Range)
           opts[:version] = opts[:version]    ?
             (opts[:version]..latest_version) :
@@ -60,9 +62,15 @@
           c.all
         end
       end
 
       private
+
+      def invalid_version?(v)
+        (v.is_a?(Fixnum) and v > latest_version)      or
+        (v.is_a?(Range) and v.begin > latest_version) or
+        (v.is_a?(Range) and v.begin > v.end)
+      end
 
       def version_path
         File.join(
           Rails.root, "public", "system",
           "api", "version.txt")