Fixes voxpupuli#37 - Logrotate rule ERB template should not take vari…

…ables from the scope object

spec/defines/rule_spec.rb

@@ -1205,4 +1205,20 @@
       end
     end
   end
+
+  context 'template should not inherit variables from other scopes' do
+    let(:title) { 'foo' }
+    let(:params) {
+      {:path => '/var/log/foo.log',:ifempty => true}
+    }
+    let(:facts) {
+      {
+          :osfamily => 'RedHat',
+          :operatingsystemmajrelease => 7
+      }
+    }
+    it do
+      should contain_file('/etc/logrotate.d/btmp').without_content(/ifempty/)
+    end
+  end
 end

templates/etc/logrotate.d/rule.erb

@@ -10,7 +10,7 @@
     rpath = @path
   end
 
-  if scope.to_hash.has_key?('sane_create')
+  if @sane_create
     if @sane_create == 'create'
       opts << [@sane_create, @create_mode, @create_owner, @create_group].reject { |r|
         r == 'UNDEFINED'
@@ -20,7 +20,7 @@
     end
   end
 
-  if scope.to_hash.has_key?('sane_su')
+  if @sane_su
     if @sane_su == 'su'
       opts << [@sane_su, @su_owner, @su_group].reject { |r|
         r == 'UNDEFINED'
@@ -33,15 +33,15 @@
     'mail', 'missingok', 'olddir', 'sharedscripts', 'ifempty', 'maillast',
     'mailfirst', 'shred', 'rotate_every'
   ].each do |bool|
-    opts << scope.to_hash["sane_#{bool}"] if scope.to_hash.has_key?("sane_#{bool}")
+    opts << instance_variable_get("@sane_#{bool}") if has_variable?("sane_#{bool}")
   end
 
   [
     'compresscmd', 'compressext', 'compressoptions', 'dateformat', 'extension',
     'maxage', 'minsize', 'maxsize', 'rotate', 'size', 'shredcycles', 'start',
     'uncompresscmd'
   ].each do |key|
-    value = scope.to_hash[key]
+    value = instance_variable_get("@#{key}")
     opts << "#{key} #{value}" if value != 'UNDEFINED'
   end
 -%>