enviar correos en texto plano

app/views/devise/mailer/confirmation_instructions.text.haml

@@ -0,0 +1,5 @@
+= t('.greeting', recipient: @email)
+\
+= t('.instruction')
+\
+= confirmation_url(@resource, confirmation_token: @token)

app/views/devise/mailer/email_changed.text.haml

@@ -0,0 +1,6 @@
+= t('.greeting', recipient: @email)
+\
+- if @resource.try(:unconfirmed_email?)
+  = t('.message', email: @resource.unconfirmed_email)
+- else
+  = t('.message', email: @resource.email)

app/views/devise/mailer/password_change.text.haml

@@ -0,0 +1,3 @@
+= t('.greeting', recipient: @resource.email)
+\
+= t('.message')

app/views/devise/mailer/reset_password_instructions.text.haml

@@ -0,0 +1,9 @@
+= t('.greeting', recipient: @resource.email)
+\
+= t('.instruction')
+\
+= edit_password_url(@resource, reset_password_token: @token)
+\
+= t('.instruction_2')
+\
+= t('.instruction_3')

app/views/devise/mailer/unlock_instructions.text.haml

@@ -0,0 +1,7 @@
+= t('.greeting', recipient: @resource.email)
+\
+= t('.message')
+\
+= t('.instruction')
+\
+= unlock_url(@resource, unlock_token: @token)

app/views/layouts/mailer.text.haml

@@ -1,3 +1,4 @@
 = yield
-
+\
+= '-- '
 = t('.signature')