Retire semantic_form_for

Also a buttload of form cleanups...

app/views/devise/sessions/_form_fields.html.haml

@@ -0,0 +1,15 @@
+.form-group
+  = f.label :login, "Username"
+  %abbr{title: 'This field is required'} *
+  = f.text_field :login, autofocus: true, required: true, class: 'form-control', placeholder: 'Username'
+.form-group
+  = f.label :password, "Password"
+  %abbr{title: 'This field is required'} *
+  = f.password_field :password, required: true, class: 'form-control', placeholder: 'Password'
+- if devise_mapping.rememberable?
+  %p.text-right.small
+    = f.label 'Remember me'
+    = f.check_box :remember_me
+%p.text-right
+  %button{type: 'submit', class: 'btn btn-success'}
+    Sign In

app/views/devise/sessions/_new_embedded.html.haml

@@ -0,0 +1,25 @@
+- if ENV['OSEM_ICHAIN_ENABLED'] != 'true'
+  = form_tag(new_user_session_path, class: 'form-horizontal') do
+    %legend
+      %span
+        Sign In
+    .form-group
+      %label{for: "user[login]", class: 'col-sm-2 control-label'}
+        Username
+      .col-sm-10
+        = text_field_tag 'user[login]', nil, placeholder: 'Username', class: 'form-control', required: 'required'
+    .form-group
+      %label{for: "user[password]", class: 'col-sm-2 control-label'}
+        Password
+      .col-sm-10
+        = password_field_tag 'user[password]', nil, placeholder: 'Password', class: 'form-control', required: 'required'
+    .form-group
+      .col-sm-12
+        %button.btn.btn-success.pull-right
+          Sign in
+    = render partial: 'devise/shared/openid'
+    %p.text-right
+      %a.small.btn.btn-default{"data-toggle" => "collapse", "data-target" =>  "#devise-help-sign-in"}
+        Need Help?
+      .collapse#devise-help-sign-in
+        = render partial: 'devise/shared/links'

app/views/devise/sessions/new.html.haml

@@ -6,14 +6,7 @@
           %h3.panel-title
             Sign In
         .panel-body
-          = semantic_form_for(resource, as: resource_name, url: session_path(resource_name)) do |f|
-            = f.input :login
-            = f.input :password
-            - if devise_mapping.rememberable?
-              %p.text-right.small
-                = f.label 'Remember me'
-                = f.check_box :remember_me
-            %p.text-right
-              = f.action :submit, as: :button, label: 'Sign In', button_html: {class: 'btn btn-success'}
+          = form_for(resource, as: resource_name, url: session_path(resource_name)) do |f|
+            = render partial: 'form_fields', locals: { f: f }
           = render partial: 'devise/shared/openid'
           = render partial: 'devise/shared/help'