Don't generate frames for asciicast v1

app/services/asciicast_processor.rb

@@ -2,7 +2,10 @@ class AsciicastProcessor
 
   def process(asciicast)
     AsciicastSnapshotUpdater.new.update(asciicast)
-    AsciicastFramesFileUpdater.new.update(asciicast)
+
+    if asciicast.version == 0
+      AsciicastFramesFileUpdater.new.update(asciicast)
+    end
   end
 
 end

spec/services/asciicast_processor_spec.rb

@@ -5,7 +5,7 @@ describe AsciicastProcessor do
   let(:processor) { described_class.new }
 
   describe '#process' do
-    let(:asciicast) { double('asciicast') }
+    let(:asciicast) { double('asciicast', version: 0) }
     let(:snapshot_updater) { double('snapshot_updater', :update => nil) }
     let(:frames_file_updater) { double('frames_file_updater', :update => nil) }