remove old alert messages

app/views/admin/groups/edit.html.haml

@@ -2,7 +2,7 @@
 %hr
 = form_for [:admin, @group] do |f|
   - if @group.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       %span= @group.errors.full_messages.first
   .clearfix.group_name_holder
     = f.label :name do

app/views/admin/groups/new.html.haml

@@ -2,7 +2,7 @@
 %hr
 = form_for [:admin, @group] do |f|
   - if @group.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       %span= @group.errors.full_messages.first
   .clearfix
     = f.label :name do

app/views/admin/hooks/index.html.haml

@@ -7,7 +7,7 @@
 
 = form_for @hook, as: :hook, url: admin_hooks_path, html: { class: 'form-inline' } do |f|
   -if @hook.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       - @hook.errors.full_messages.each do |msg|
         %p= msg
   .clearfix

app/views/admin/projects/_form.html.haml

@@ -1,6 +1,6 @@
 = form_for [:admin, project] do |f|
   -if project.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       %ul
         - project.errors.full_messages.each do |msg|
           %li= msg

app/views/admin/projects/members/_form.html.haml

@@ -1,6 +1,6 @@
 = form_for @team_member_relation, as: :team_member, url: admin_project_member_path(@project, @member)  do |f|
   -if @team_member_relation.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       %ul
         - @team_member_relation.errors.full_messages.each do |msg|
           %li= msg

app/views/admin/teams/edit.html.haml

@@ -2,7 +2,7 @@
 %hr
 = form_for @team, url: admin_team_path(@team), method: :put do |f|
   - if @team.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       %span= @team.errors.full_messages.first
   .clearfix.team_name_holder
     = f.label :name do

app/views/admin/teams/members/_form.html.haml

@@ -1,6 +1,6 @@
 = form_tag admin_team_member_path(@team, @member), method: :put do
   -if @member.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       %ul
         - @member.errors.full_messages.each do |msg|
           %li= msg

app/views/admin/teams/new.html.haml

@@ -2,7 +2,7 @@
 %hr
 = form_for @team, url: admin_teams_path do |f|
   - if @team.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       %span= @team.errors.full_messages.first
   .clearfix
     = f.label :name do

app/views/admin/teams/projects/_form.html.haml

@@ -1,6 +1,6 @@
 = form_tag admin_team_project_path(@team, @project), method: :put do
   -if @project.errors.any?
-    .alert-message.block-message.error
+    .alert.alert-error
       %ul
         - @project.errors.full_messages.each do |msg|
           %li= msg