Fix Style/ConditionalAssignment errors

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

app/controllers/admin/volunteers_controller.rb

@@ -13,11 +13,11 @@ module Admin
 
     def show
       if can_manage_volunteers?(@conference)
-        if @conference.use_vpositions
+        @volunteers = if @conference.use_vpositions
-          @volunteers = @conference.registrations.joins(:vchoices).uniq
+                        @conference.registrations.joins(:vchoices).uniq
-        else
+                      else
-          @volunteers = @conference.registrations.where(volunteer: true)
+                        @conference.registrations.where(volunteer: true)
-        end
+                      end
       else
         authorize! :index, :volunteer
       end

app/controllers/conference_registrations_controller.rb

@@ -38,12 +38,12 @@ 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 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
+            else
-      @user = current_user
+              current_user
-    end
+            end
 
     @registration.user = @user
     authorize! :create, @registration

app/models/conference.rb

@@ -563,11 +563,11 @@ class Conference < ActiveRecord::Base
   # ====Returns
   # * +hash+ -> track => {color, value}
   def tracks_distribution(state = nil)
-    if state
+    tracks_grouped = if state
-      tracks_grouped = program.events.select(:track_id).where('state = ?', state).group(:track_id)
+                       program.events.select(:track_id).where('state = ?', state).group(:track_id)
-    else
+                     else
-      tracks_grouped = program.events.select(:track_id).group(:track_id)
+                       program.events.select(:track_id).group(:track_id)
-    end
+                     end
     tracks_counted = tracks_grouped.count
 
     calculate_track_distribution_hash(tracks_grouped, tracks_counted)
@@ -1001,11 +1001,11 @@ class Conference < ActiveRecord::Base
   # ====Returns
   # * +hash+ -> object_type => {color, value}
   def calculate_event_distribution(group_by_id, association_symbol, state = nil)
-    if state
+    grouped = if state
-      grouped = program.events.select(group_by_id).where('state = ?', 'confirmed').group(group_by_id)
+                program.events.select(group_by_id).where('state = ?', 'confirmed').group(group_by_id)
-    else
+              else
-      grouped = program.events.select(group_by_id).group(group_by_id)
+                program.events.select(group_by_id).group(group_by_id)
-    end
+              end
     counted = grouped.count
 
     calculate_distribution_hash(grouped, counted, association_symbol)

app/models/ticket_purchase.rb

@@ -29,11 +29,11 @@ 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 = if ticket.bought?(user) && ticket.unpaid?(user)
-          purchase = update_quantity(conference, quantity, ticket, user)
+                     update_quantity(conference, quantity, ticket, user)
-        else
+                   else
-          purchase = purchase_ticket(conference, quantity, ticket, user)
+                     purchase_ticket(conference, quantity, ticket, user)
-        end
+                   end
 
         if purchase && !purchase.save
           errors.push(purchase.errors.full_messages)

app/models/user.rb

@@ -30,13 +30,13 @@ class User < ActiveRecord::Base
   # :lockable, :timeoutable and :omniauthable
   devise_modules = []
 
-  if ENV['OSEM_ICHAIN_ENABLED'] == 'true'
+  devise_modules += if ENV['OSEM_ICHAIN_ENABLED'] == 'true'
-    devise_modules += [:ichain_authenticatable, :ichain_registerable, :omniauthable, omniauth_providers: []]
+                      [:ichain_authenticatable, :ichain_registerable, :omniauthable, omniauth_providers: []]
-  else
+                    else
-    devise_modules += [:database_authenticatable, :registerable,
+                      [:database_authenticatable, :registerable,
                        :recoverable, :rememberable, :trackable, :validatable, :confirmable,
                        :omniauthable, omniauth_providers: [:suse, :google, :facebook, :github]]
-  end
+                    end
 
   devise(*devise_modules)