Use double quotes in locale files

config/locales/devise/devise.en.yml

@@ -12,30 +12,30 @@ en:
 
   devise:
     failure:
-      unauthenticated: 'You need to sign in or sign up before continuing.'
-      unconfirmed: 'You have to confirm your account before continuing.'
-      locked: 'Your account is locked.'
-      invalid: 'Invalid email or password.'
-      invalid_token: 'Invalid authentication token.'
-      timeout: 'Your session expired, please sign in again to continue.'
-      inactive: 'Your account was not activated yet.'
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your account before continuing."
+      locked: "Your account is locked."
+      invalid: "Invalid email or password."
+      invalid_token: "Invalid authentication token."
+      timeout: "Your session expired, please sign in again to continue."
+      inactive: "Your account was not activated yet."
     sessions:
-      signed_in: 'Signed in successfully.'
-      signed_out: 'Signed out successfully.'
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
     passwords:
-      send_instructions: 'You will receive an email with instructions about how to reset your password in a few minutes.'
-      updated: 'Your password was changed successfully. You are now signed in.'
+      send_instructions: "You will receive an email with instructions about how to reset your password in a few minutes."
+      updated: "Your password was changed successfully. You are now signed in."
     confirmations:
-      send_instructions: 'You will receive an email with instructions about how to confirm your account in a few minutes.'
-      confirmed: 'Your account was successfully confirmed. You are now signed in.'
+      send_instructions: "You will receive an email with instructions about how to confirm your account in a few minutes."
+      confirmed: "Your account was successfully confirmed. You are now signed in."
     registrations:
-      signed_up: 'You have signed up successfully. If enabled, a confirmation was sent to your e-mail.'
-      updated: 'You updated your account successfully.'
-      destroyed: 'Bye! Your account was successfully cancelled. We hope to see you again soon.'
+      signed_up: "You have signed up successfully. If enabled, a confirmation was sent to your e-mail."
+      updated: "You updated your account successfully."
+      destroyed: "Bye! Your account was successfully cancelled. We hope to see you again soon."
     unlocks:
-      send_instructions: 'You will receive an email with instructions about how to unlock your account in a few minutes.'
-      unlocked: 'Your account was successfully unlocked. You are now signed in.'
+      send_instructions: "You will receive an email with instructions about how to unlock your account in a few minutes."
+      unlocked: "Your account was successfully unlocked. You are now signed in."
     mailer:
-      confirmation_instructions: 'Confirmation instructions'
-      reset_password_instructions: 'Reset password instructions'
-      unlock_instructions: 'Unlock Instructions'
+      confirmation_instructions: "Confirmation instructions"
+      reset_password_instructions: "Reset password instructions"
+      unlock_instructions: "Unlock Instructions"