Corrected with rubocop cop 'Style/SpaceAroundBlockParameters'.

app/models/object_manager.rb

@@ -187,7 +187,7 @@ returns:
       }
       if item.screens
         data[:screen] = {}
-        item.screens.each {|screen, roles_options |
+        item.screens.each {|screen, roles_options|
           data[:screen][screen] = {}
           roles_options.each {|role, options|
             if role == '-all-'

app/models/ticket/overviews.rb

@@ -72,7 +72,7 @@ returns
       end
 
       # replace e.g. 'current_user.id' with current_user.id
-      overview.condition.each { |item, value |
+      overview.condition.each { |item, value|
         if value && value.class.to_s == 'String'
           parts = value.split( '.', 2 )
           if parts[0] && parts[1] && parts[0] == 'current_user'

app/models/user/assets.rb

@@ -35,7 +35,7 @@ returns
         # get linked accounts
         attributes['accounts'] = {}
         authorizations = self.authorizations()
-        authorizations.each do | authorization |
+        authorizations.each do |authorization|
           attributes['accounts'][authorization.provider] = {
             uid: authorization[:uid],
             username: authorization[:username]

lib/auth/ldap.rb

@@ -64,7 +64,7 @@ module Auth::Ldap
         source: 'ldap',
         updated_by_id: 1,
       }
-      config[:sync_params].each {| local_data, ldap_data |
+      config[:sync_params].each {|local_data, ldap_data|
         if user_data[ ldap_data.downcase.to_sym ]
           user_attributes[ local_data.downcase.to_sym] = user_data[ ldap_data.downcase.to_sym ]
         end