Remove pagination from json format of contacts#index; add explanatory comments. I KNOW. But it's super confusing and I can't find a way to rewrite the code to be more clear. Soloing FTL.

app/controllers/contacts_controller.rb

@@ -8,13 +8,16 @@ class ContactsController < ApplicationController
   def index
     respond_to do |format|
 
+      # Used for normal requests to contacts#index and subsequent infinite scroll calls
       format.html { set_up_contacts }
 
+      # Used by the mobile site
       format.mobile { set_up_contacts }
 
+      # Used to populate mentions in the publisher
       format.json {
         aspect_ids = params[:aspect_ids] || current_user.aspects.map(&:id)
-        @people = Person.all_from_aspects(aspect_ids, current_user).for_json.paginate(:page => params[:page], :per_page => 25)
+        @people = Person.all_from_aspects(aspect_ids, current_user).for_json
         render :json => @people.to_json
       }
     end

spec/controllers/contacts_controller_spec.rb

@@ -28,6 +28,13 @@ describe ContactsController do
   end
 
   describe '#index' do
+    context 'format mobile' do
+      it "succeeds" do
+        get :index, :format => 'mobile'
+        response.should be_success
+      end
+    end
+
     context 'format html' do
       it "succeeds" do
         get :index
@@ -60,12 +67,6 @@ describe ContactsController do
     end
 
     context 'format json' do
-      it 'respects pagination' do
-        get :index, :format => 'json', :page => '2'
-        assigns[:people].should == []
-        response.should be_success
-      end
-
       it 'assumes all aspects if none are specified' do
         get :index, :format => 'json'
         assigns[:people].map(&:id).should =~ bob.contacts.map { |c| c.person.id }