Remove `wall_enabled` field from Project

app/models/project.rb

@@ -10,7 +10,6 @@
 #  updated_at                   :datetime
 #  creator_id                   :integer
 #  issues_enabled               :boolean          default(TRUE), not null
-#  wall_enabled                 :boolean          default(TRUE), not null
 #  merge_requests_enabled       :boolean          default(TRUE), not null
 #  wiki_enabled                 :boolean          default(TRUE), not null
 #  namespace_id                 :integer
@@ -67,7 +66,6 @@ class Project < ActiveRecord::Base
   default_value_for :merge_requests_enabled, gitlab_config_features.merge_requests
   default_value_for :builds_enabled, gitlab_config_features.builds
   default_value_for :wiki_enabled, gitlab_config_features.wiki
-  default_value_for :wall_enabled, false
   default_value_for :snippets_enabled, gitlab_config_features.snippets
   default_value_for(:shared_runners_enabled) { current_application_settings.shared_runners_enabled }
 

config/gitlab.teatro.yml

@@ -15,7 +15,6 @@ production: &base
       issues: true
       merge_requests: true
       wiki: true
-      wall: false
       snippets: false
       visibility_level: "private"  # can be "private" | "internal" | "public"
 

db/migrate/20160508194200_remove_wall_enabled_from_projects.rb

+class RemoveWallEnabledFromProjects < ActiveRecord::Migration
+  def change
+    remove_column :projects, :wall_enabled, :boolean, default: true, null: false
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160421130527) do
+ActiveRecord::Schema.define(version: 20160508194200) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -728,7 +728,6 @@ ActiveRecord::Schema.define(version: 20160421130527) do
     t.datetime "updated_at"
     t.integer  "creator_id"
     t.boolean  "issues_enabled",               default: true,     null: false
-    t.boolean  "wall_enabled",                 default: true,     null: false
     t.boolean  "merge_requests_enabled",       default: true,     null: false
     t.boolean  "wiki_enabled",                 default: true,     null: false
     t.integer  "namespace_id"

spec/factories/projects.rb

@@ -10,7 +10,6 @@
 #  updated_at             :datetime
 #  creator_id             :integer
 #  issues_enabled         :boolean          default(TRUE), not null
-#  wall_enabled           :boolean          default(TRUE), not null
 #  merge_requests_enabled :boolean          default(TRUE), not null
 #  wiki_enabled           :boolean          default(TRUE), not null
 #  namespace_id           :integer

spec/models/project_spec.rb

@@ -10,7 +10,6 @@
 #  updated_at             :datetime
 #  creator_id             :integer
 #  issues_enabled         :boolean          default(TRUE), not null
-#  wall_enabled           :boolean          default(TRUE), not null
 #  merge_requests_enabled :boolean          default(TRUE), not null
 #  wiki_enabled           :boolean          default(TRUE), not null
 #  namespace_id           :integer