Replace `redirect_to :back` with `redirect_back`

Also remove some unused html responses

app/controllers/aspect_memberships_controller.rb

@@ -6,7 +6,7 @@
 class AspectMembershipsController < ApplicationController
   before_action :authenticate_user!
 
-  respond_to :html, :json
+  respond_to :json
 
   def destroy
     aspect = current_user.aspects.joins(:aspect_memberships).where(aspect_memberships: {id: params[:id]}).first
@@ -33,15 +33,6 @@ class AspectMembershipsController < ApplicationController
           render text: membership.errors.full_messages, status: 403
         end
       end
-
-      format.all do
-        if success
-          flash.now[:notice] = I18n.t "aspect_memberships.destroy.success"
-        else
-          flash.now[:error] = I18n.t "aspect_memberships.destroy.failure"
-        end
-        redirect_to :back
-      end
     end
   end
 
@@ -58,22 +49,12 @@ class AspectMembershipsController < ApplicationController
             AspectMembership.where(contact_id: @contact.id, aspect_id: @aspect.id).first)
           .base_hash
         end
-
-        format.all do
-          flash.now[:notice] = I18n.t("aspects.add_to_aspect.success")
-          redirect_to :back
-        end
       end
     else
       respond_to do |format|
         format.json do
           render text: I18n.t("aspects.add_to_aspect.failure"), status: 409
         end
-
-        format.all do
-          flash.now[:error] = I18n.t("aspects.add_to_aspect.failure")
-          render nothing: true, status: 409
-        end
       end
     end
   end

app/controllers/blocks_controller.rb

 class BlocksController < ApplicationController
   before_action :authenticate_user!
 
-  respond_to :html, :json
+  respond_to :json
 
   def create
     block = current_user.blocks.new(block_params)
 
-    if block.save
-      disconnect_if_contact(block.person)
-      notice = {:notice => t('blocks.create.success')}
-    else
-      notice = {:error => t('blocks.create.failure')}
-    end
+    disconnect_if_contact(block.person) if block.save
 
     respond_with do |format|
-      format.html{ redirect_to :back, notice }
       format.json{ render :nothing => true, :status => 204 }
     end
   end
 
   def destroy
-    if current_user.blocks.find(params[:id]).delete
-      notice = {:notice => t('blocks.destroy.success')}
-    else
-      notice = {:error => t('blocks.destroy.failure')}
-    end
+    current_user.blocks.find(params[:id]).delete
 
     respond_with do |format|
-      format.html{ redirect_to :back, notice }
       format.json{ render :nothing => true, :status => 204 }
     end
   end

app/controllers/comments_controller.rb

@@ -64,7 +64,7 @@ class CommentsController < ApplicationController
 
   def respond_destroy_success
     respond_to do |format|
-      format.mobile { redirect_to :back }
+      format.mobile { redirect_back fallback_location: stream_path }
       format.js { render nothing: true, status: 204 }
       format.json { render nothing: true, status: 204 }
     end
@@ -72,7 +72,7 @@ class CommentsController < ApplicationController
 
   def respond_destroy_error
     respond_to do |format|
-      format.mobile { redirect_to :back }
+      format.mobile { redirect_back fallback_location: stream_path }
       format.js { render nothing: true, status: 403 }
       format.json { render nothing: true, status: 403 }
     end

app/controllers/home_controller.rb

@@ -33,7 +33,7 @@ class HomeController < ApplicationController
   def toggle_mobile
     session[:mobile_view] = session[:mobile_view].nil? ? true : !session[:mobile_view]
 
-    redirect_to :back
+    redirect_back fallback_location: root_path
   end
 
   def force_mobile

app/controllers/invitations_controller.rb

@@ -42,7 +42,7 @@ class InvitationsController < ApplicationController
         t("invitations.create.rejected", emails: invalid_emails.join(", "))
     end
 
-    redirect_to :back
+    redirect_back fallback_location: stream_path
   end
 
   private
@@ -55,7 +55,7 @@ class InvitationsController < ApplicationController
                     else
                       t("invitations.create.closed")
                     end
-    redirect_to :back
+    redirect_back fallback_location: stream_path
   end
 
   def valid_email?(email)

app/controllers/people_controller.rb

@@ -19,7 +19,7 @@ class PeopleController < ApplicationController
 
   rescue_from Diaspora::AccountClosed do
     respond_to do |format|
-      format.any { redirect_to :back, :notice => t("people.show.closed_account") }
+      format.any { redirect_back fallback_location: root_path, notice: t("people.show.closed_account") }
       format.json { render :nothing => true, :status => 410 } # 410 GONE
     end
   end

app/controllers/poll_participations_controller.rb

 class PollParticipationsController < ApplicationController
-  include ApplicationHelper
   before_action :authenticate_user!
 
   def create
     answer = PollAnswer.find(params[:poll_answer_id])
     poll_participation = current_user.participate_in_poll!(target, answer) if target
     respond_to do |format|
-      format.html { redirect_to :back }
       format.mobile { redirect_to stream_path }
       format.json { render json: poll_participation, :status => 201 }
     end
   rescue ActiveRecord::RecordInvalid
     respond_to do |format|
-      format.html { redirect_to :back }
       format.mobile { redirect_to stream_path }
       format.json { render :nothing => true, :status => 403 }
     end

app/controllers/search_controller.rb

 class SearchController < ApplicationController
   before_action :authenticate_user!
-	
+
   def search
     if search_query.starts_with?('#')
       if search_query.length > 1
-        respond_to do |format| 
+        respond_to do |format|
           format.json {redirect_to tags_path(:q => search_query.delete("#."))}
           format.any {redirect_to tag_path(:name => search_query.delete("#."))}
         end
       else
         flash[:error] = I18n.t('tags.show.none', :name => search_query)
-        redirect_to :back
+        redirect_back fallback_location: stream_path
       end
     else
       redirect_to people_path(:q => search_query)
-    end	
+    end
   end
-  
+
   private
-  
+
   def search_query
     @search_query ||= (params[:q] || params[:term] || '').strip
   end

app/controllers/status_messages_controller.rb

@@ -49,7 +49,6 @@ class StatusMessagesController < ApplicationController
   def create
     status_message = StatusMessageCreationService.new(current_user).create(normalize_params)
     respond_to do |format|
-      format.html { redirect_to :back }
       format.mobile { redirect_to stream_path }
       format.json { render json: PostPresenter.new(status_message, current_user), status: 201 }
     end
@@ -66,7 +65,6 @@ class StatusMessagesController < ApplicationController
   def handle_create_error(error)
     logger.debug error
     respond_to do |format|
-      format.html { redirect_to :back }
       format.mobile { redirect_to stream_path }
       format.json { render text: error.message, status: 403 }
     end

app/controllers/users_controller.rb

@@ -46,7 +46,7 @@ class UsersController < ApplicationController
       flash[:error] = t("users.update.settings_not_updated")
     end
 
-    redirect_to :back
+    redirect_back fallback_location: privacy_settings_path
   end
 
   def destroy
@@ -60,7 +60,7 @@ class UsersController < ApplicationController
       else
         flash[:error] = t "users.destroy.no_password"
       end
-      redirect_to :back
+      redirect_back fallback_location: edit_user_path
     end
   end
 

spec/controllers/aspect_memberships_controller_spec.rb

@@ -44,12 +44,6 @@ describe AspectMembershipsController, type: :controller do
       }.by(1)
     end
 
-    it "failure flashes error" do
-      expect(alice).to receive(:share_with).and_return(nil)
-      post :create, format: :mobile, person_id: @person.id, aspect_id: @aspect0.id
-      expect(flash[:error]).not_to be_blank
-    end
-
     it "does not 500 on a duplicate key error" do
       params = {format: :json, person_id: @person.id, aspect_id: @aspect0.id}
       post :create, params
@@ -84,14 +78,6 @@ describe AspectMembershipsController, type: :controller do
       expect(@aspect1.contacts.to_a).not_to include @contact
     end
 
-    it "does not 500 on an html request" do
-      membership = alice.add_contact_to_aspect(@contact, @aspect1)
-      delete :destroy, id: membership.id
-      expect(response).to redirect_to :back
-      @aspect1.reload
-      expect(@aspect1.contacts.to_a).not_to include @contact
-    end
-
     it "aspect membership does not exist" do
       delete :destroy, format: :json, id: 123
       expect(response).not_to be_success

spec/controllers/blocks_controller_spec.rb

@@ -6,25 +6,18 @@ describe BlocksController, :type => :controller do
   describe "#create" do
     it "creates a block" do
       expect {
-        post :create, :block => {:person_id => eve.person.id}
+        post :create, format: :json, block: {person_id: eve.person.id}
       }.to change { alice.blocks.count }.by(1)
     end
 
-    it "redirects back" do
-      post :create, :block => { :person_id => 2 }
-
-      expect(response).to be_redirect
-    end
-
-    it "notifies the user" do
-      post :create, :block => { :person_id => 2 }
-
-      expect(flash).not_to be_empty
+    it "responds with 204" do
+      post :create, format: :json, block: {person_id: eve.person.id}
+      expect(response.status).to eq(204)
     end
 
     it "calls #disconnect_if_contact" do
       expect(@controller).to receive(:disconnect_if_contact).with(bob.person)
-      post :create, :block => {:person_id => bob.person.id}
+      post :create, format: :json, block: {person_id: bob.person.id}
     end
   end
 
@@ -33,14 +26,14 @@ describe BlocksController, :type => :controller do
       @block = alice.blocks.create(:person => eve.person)
     end
 
-    it "redirects back" do
-      delete :destroy, :id => @block.id
-      expect(response).to be_redirect
+    it "responds with 204" do
+      delete :destroy, format: :json, id: @block.id
+      expect(response.status).to eq(204)
     end
 
     it "removes a block" do
       expect {
-        delete :destroy, :id => @block.id
+        delete :destroy, format: :json, id: @block.id
       }.to change { alice.blocks.count }.by(-1)
     end
   end

spec/controllers/status_messages_controller_spec.rb

@@ -55,18 +55,6 @@ describe StatusMessagesController, :type => :controller do
       }
     }
 
-    it 'creates with valid html' do
-      post :create, status_message_hash
-      expect(response.status).to eq(302)
-      expect(response).to be_redirect
-    end
-
-    it 'creates with invalid html' do
-      post :create, status_message_hash.merge(:status_message => { :text => "0123456789" * 7000 })
-      expect(response.status).to eq(302)
-      expect(response).to be_redirect
-    end
-
     it 'creates with valid json' do
       post :create, status_message_hash.merge(:format => 'json')
       expect(response.status).to eq(201)