diff --git a/.rubocop.yml b/.rubocop.yml
index a2a31632..82abac08 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -110,8 +110,8 @@ Rails/SkipsModelValidations:
   Exclude:
     - app/helpers/dmsf_upload_helper.rb # touch is Okay
     - app/models/dmsf_workflow.rb # update doesn't work here
-    - patches/user_patch.rb
-    - patches/role_patch.rb
+    - lib/redmine_dmsf/patches/user_patch.rb
+    - lib/redmine_dmsf/patches/role_patch.rb
     - db/migrate/20170526144701_dmsf_attachable.rb
     - db/migrate/20170421101901_dmsf_file_container_rollback.rb
     - db/migrate/20170118142001_dmsf_file_container.rb
diff --git a/lib/redmine_dmsf/hooks/views/base_view_hooks.rb b/lib/redmine_dmsf/hooks/views/base_view_hooks.rb
index 7b6e9b43..b442f561 100644
--- a/lib/redmine_dmsf/hooks/views/base_view_hooks.rb
+++ b/lib/redmine_dmsf/hooks/views/base_view_hooks.rb
@@ -28,6 +28,7 @@ module RedmineDmsf
           )
             return
           end
+
           context[:controller].send :render_to_string, { partial: 'hooks/redmine_dmsf/view_layouts_base_html_head' }
         end
       end
diff --git a/lib/redmine_dmsf/hooks/views/issue_view_hooks.rb b/lib/redmine_dmsf/hooks/views/issue_view_hooks.rb
index f21a8903..159c1ec7 100644
--- a/lib/redmine_dmsf/hooks/views/issue_view_hooks.rb
+++ b/lib/redmine_dmsf/hooks/views/issue_view_hooks.rb
@@ -93,8 +93,8 @@ module RedmineDmsf
         end
 
         def view_issues_edit_notes_bottom_style(context = {})
-          if ((User.current.pref.dmsf_attachments_upload_choice == 'Attachments') ||
-            !allowed_to_attach_documents(context[:container]))
+          if User.current.pref.dmsf_attachments_upload_choice == 'Attachments' ||
+             !allowed_to_attach_documents(context[:container])
             ''
           else
             'display: none'
@@ -150,9 +150,7 @@ module RedmineDmsf
           return unless allowed_to_attach_documents(container)
 
           html = +'<p'
-          if User.current.pref.dmsf_attachments_upload_choice == 'Attachments'
-            html << ' style="display: none;"'
-          end
+          html << ' style="display: none;"' if User.current.pref.dmsf_attachments_upload_choice == 'Attachments'
           html << '>'
           if label
             html << "<label>#{l(:label_document_plural)}</label>"
diff --git a/lib/redmine_dmsf/patches/notifiable_patch.rb b/lib/redmine_dmsf/patches/notifiable_patch.rb
index e96b12e0..b8e4bf4d 100644
--- a/lib/redmine_dmsf/patches/notifiable_patch.rb
+++ b/lib/redmine_dmsf/patches/notifiable_patch.rb
@@ -42,6 +42,4 @@ module RedmineDmsf
 end
 
 # Apply the patch
-unless RedmineDmsf::Plugin.an_obsolete_plugin_present?
-  Redmine::Notifiable.prepend RedmineDmsf::Patches::NotifiablePatch
-end
+Redmine::Notifiable.prepend RedmineDmsf::Patches::NotifiablePatch unless RedmineDmsf::Plugin.an_obsolete_plugin_present?
diff --git a/lib/redmine_dmsf/patches/notifiable_ru_patch.rb b/lib/redmine_dmsf/patches/notifiable_ru_patch.rb
index cda24969..63f67677 100644
--- a/lib/redmine_dmsf/patches/notifiable_ru_patch.rb
+++ b/lib/redmine_dmsf/patches/notifiable_ru_patch.rb
@@ -46,6 +46,4 @@ module RedmineDmsf
 end
 
 # Apply the patch
-if RedmineDmsf::Plugin.an_obsolete_plugin_present?
-  Redmine::Notifiable.include RedmineDmsf::Patches::NotifiableRuPatch
-end
+Redmine::Notifiable.include RedmineDmsf::Patches::NotifiableRuPatch if RedmineDmsf::Plugin.an_obsolete_plugin_present?
diff --git a/lib/redmine_dmsf/patches/puma_patch.rb b/lib/redmine_dmsf/patches/puma_patch.rb
index ae99ac49..46966d56 100644
--- a/lib/redmine_dmsf/patches/puma_patch.rb
+++ b/lib/redmine_dmsf/patches/puma_patch.rb
@@ -39,6 +39,4 @@ module RedmineDmsf
 end
 
 # Apply the patch
-if RedmineDmsf::Plugin.lib_available?('puma/const')
-  Puma::Const.include RedmineDmsf::Patches::PumaPatch
-end
+Puma::Const.include RedmineDmsf::Patches::PumaPatch if RedmineDmsf::Plugin.lib_available?('puma/const')