lib/alpha_omega/deploy.rb in alpha_omega-0.0.222 vs lib/alpha_omega/deploy.rb in alpha_omega-0.0.223

@@ -79,11 +79,17 @@
   _cset(:real_revision)     { source.local.query_revision(revision) { |cmd| with_env("LC_ALL", "C") { run_locally(cmd) } } }
 
   _cset :releases,          [ "alpha", "beta", "omega" ]
   _cset(:releases_dir)      { releases.length > 0 ? "releases" : "" }
   _cset(:releases_path)     { File.join(deploy_to, releases_dir) }
-  _cset(:current_workarea)  { capture("readlink #{current_path} || true").strip.split("/")[-1] || releases[0] }
+  _cset(:current_workarea)  { 
+    unless releases.empty? 
+      capture("readlink #{current_path} || true").strip.split("/")[-1] || releases[0]
+    else
+      ""
+    end
+  }
 
   # =========================================================================
   # releases, paths, names
   # =========================================================================
   _cset :previous_path_name,      "previous"
@@ -101,36 +107,36 @@
   _cset(:compare_path)          { File.join(deploy_to, compare_path_name) }
   _cset(:migrate_path)          { File.join(deploy_to, migrate_path_name) }
   _cset(:deploy_path)           { File.join(deploy_to, deploy_path_name) }
 
   _cset(:rollback_release_name) { 
-    if releases.length > 0
+    unless releases.empty?
       w = current_workarea
       releases.index(w) && releases[(releases.index(w))%releases.length]
     else
       ""
     end
   }
   _cset(:previous_release_name) { 
-    if releases.length > 0
+    unless releases.empty?
       w = current_workarea
       releases.index(w) && releases[(releases.index(w)-1)%releases.length]
     else
       ""
     end
   }
   _cset(:current_release_name)  { 
-    if releases.length > 0
+    unless releases.empty?
       w = current_workarea
-      stage = releases[((releases.index(w)?releases.index(w):-1)+1)%releases.length]
-      system "#{figlet} -w 200 on #{stage}"
-      stage
+      workarea = releases[((releases.index(w)?releases.index(w):-1)+1)%releases.length]
+      system "#{figlet} -w 200 on #{workarea}"
+      workarea
     else
       ""
     end
   }
   _cset(:next_release_name)     { 
-    if releases.length > 0
+    unless releases.empty?
       w = current_workarea
       releases.index(w) && releases[(releases.index(w)+1)%releases.length]
     else
       ""
     end