config/proc.sh in traquitana-0.0.14 vs config/proc.sh in traquitana-0.0.15

@@ -36,13 +36,29 @@
 
 # check the new Gemfile checksum
 new_gemfile_md5=$(md5sum Gemfile 2> /dev/null | cut -f1 -d' ')
 
 # if the current Gemfile is different, run bundle install
-if [ "$old_gemfile_md5" != "$new_gemfile_md5" ]; then
-   msg "Running bundle install ..." "$verbose" "true"
-   bundle install
+if [ -f Gemfile -a "$old_gemfile_md5" != "$new_gemfile_md5" ]; then
+
+   if [ -f Gemfile.lock ]; then     # if there is a Gemfile.lock file ... 
+      if [ -w Gemfile.lock ]; then  # ... and it is writable
+         msg "Running bundle install ..." "true" "true"
+         bundle install
+      else
+         msg "Gemfile.lock exists but it is not writable, not running bundle install." "true" "true"
+      fi
+   fi
+
+   if [ ! -f Gemfile.lock ]; then   # if there is not a Gemfile.lock file ...
+     if [ -w . ]; then              # ... and current dir is writable
+         msg "Running bundle install ..." "true" "true"
+         bundle install
+      else
+         msg "Gemfile.lock does not exists but current dir is not writable, not running bundle install" "true" "true"
+      fi
+   fi
 fi
 
 # run migrations if needed
 migrations=$(grep "^db/migrate" traq/$2.list)
 if [ -n "$migrations" ]; then
@@ -57,12 +73,14 @@
    bundle exec rake assets:precompile 2> /dev/null
    msg "done." "$verbose" "true"
 fi
 
 # change file permissions on public dir
-msg "Changing file permissions on public to 0755 ... " "$verbose" "false"
-chmod -R 0755 public/*
-msg "done." "$verbose" "true"
+if [ -d public ]; then
+   msg "Changing file permissions on public to 0755 ... " "$verbose" "false"
+   chmod -R 0755 public/*
+   msg "done." "$verbose" "true"
+fi
 
 # restart server
 if [ -x ./traq/server.sh -a -f ./traq/server.sh ]; then
    ./traq/server.sh
 fi