Lock protected_attributes version to make tests succeed (for now)

Gemfile

@@ -38,7 +38,7 @@ gem 'acts_as_tree'
 gem 'rails-settings-cached'
 gem 'resque'
 gem 'whenever', require: false # For defining cronjobs, see config/schedule.rb
-gem 'protected_attributes'
+gem 'protected_attributes', '= 1.1.0' # 1.1.0 until tests work work with higher versions
 gem 'ruby-units'
 gem 'attribute_normalizer'
 gem 'ice_cube', '~> 0.13.0'

Gemfile.lock

@@ -243,7 +243,7 @@ GEM
       ttfunk (~> 1.4.0)
     prawn-table (0.2.2)
       prawn (>= 1.3.0, < 3.0.0)
-    protected_attributes (1.1.3)
+    protected_attributes (1.1.0)
       activemodel (>= 4.0.1, < 5.0)
     pry (0.10.1)
       coderay (~> 1.1.0)
@@ -502,7 +502,7 @@ DEPENDENCIES
   mysql2
   prawn
   prawn-table
-  protected_attributes
+  protected_attributes (= 1.1.0)
   pry-rescue
   pry-stack_explorer
   quiet_assets