Fix Style/ConditionalAssignment errors

They did not get excluded by `--auto-gen-config`

app/controllers/admin/volunteers_controller.rb

@@ -13,10 +13,10 @@ module Admin
 
     def show
       if can_manage_volunteers?(@conference)
-        if @conference.use_vpositions
-          @volunteers = @conference.registrations.joins(:vchoices).uniq
+        @volunteers = if @conference.use_vpositions
+                        @conference.registrations.joins(:vchoices).uniq
                       else
-          @volunteers = @conference.registrations.where(volunteer: true)
+                        @conference.registrations.where(volunteer: true)
                       end
       else
         authorize! :index, :volunteer

app/controllers/conference_registrations_controller.rb

@@ -38,11 +38,11 @@ class ConferenceRegistrationsController < ApplicationController
   def create
     @registration = @conference.registrations.new(registration_params)
 
-    if current_user.nil?
+    @user = if current_user.nil?
               # @user variable needs to be set so that _sign_up_form_embedded works properly
-      @user = @registration.build_user(user_params)
+              @registration.build_user(user_params)
             else
-      @user = current_user
+              current_user
             end
 
     @registration.user = @user

app/models/conference.rb

@@ -563,10 +563,10 @@ class Conference < ActiveRecord::Base
   # ====Returns
   # * +hash+ -> track => {color, value}
   def tracks_distribution(state = nil)
-    if state
-      tracks_grouped = program.events.select(:track_id).where('state = ?', state).group(:track_id)
+    tracks_grouped = if state
+                       program.events.select(:track_id).where('state = ?', state).group(:track_id)
                      else
-      tracks_grouped = program.events.select(:track_id).group(:track_id)
+                       program.events.select(:track_id).group(:track_id)
                      end
     tracks_counted = tracks_grouped.count
 
@@ -1001,10 +1001,10 @@ class Conference < ActiveRecord::Base
   # ====Returns
   # * +hash+ -> object_type => {color, value}
   def calculate_event_distribution(group_by_id, association_symbol, state = nil)
-    if state
-      grouped = program.events.select(group_by_id).where('state = ?', 'confirmed').group(group_by_id)
+    grouped = if state
+                program.events.select(group_by_id).where('state = ?', 'confirmed').group(group_by_id)
               else
-      grouped = program.events.select(group_by_id).group(group_by_id)
+                program.events.select(group_by_id).group(group_by_id)
               end
     counted = grouped.count
 

app/models/ticket_purchase.rb

@@ -29,10 +29,10 @@ class TicketPurchase < ActiveRecord::Base
       conference.tickets.each do |ticket|
         quantity = purchases[ticket.id.to_s].to_i
         # if the user bought the ticket and is still unpaid, just update the quantity
-        if ticket.bought?(user) && ticket.unpaid?(user)
-          purchase = update_quantity(conference, quantity, ticket, user)
+        purchase = if ticket.bought?(user) && ticket.unpaid?(user)
+                     update_quantity(conference, quantity, ticket, user)
                    else
-          purchase = purchase_ticket(conference, quantity, ticket, user)
+                     purchase_ticket(conference, quantity, ticket, user)
                    end
 
         if purchase && !purchase.save

app/models/user.rb

@@ -30,10 +30,10 @@ class User < ActiveRecord::Base
   # :lockable, :timeoutable and :omniauthable
   devise_modules = []
 
-  if ENV['OSEM_ICHAIN_ENABLED'] == 'true'
-    devise_modules += [:ichain_authenticatable, :ichain_registerable, :omniauthable, omniauth_providers: []]
+  devise_modules += if ENV['OSEM_ICHAIN_ENABLED'] == 'true'
+                      [:ichain_authenticatable, :ichain_registerable, :omniauthable, omniauth_providers: []]
                     else
-    devise_modules += [:database_authenticatable, :registerable,
+                      [:database_authenticatable, :registerable,
                        :recoverable, :rememberable, :trackable, :validatable, :confirmable,
                        :omniauthable, omniauth_providers: [:suse, :google, :facebook, :github]]
                     end