Merge branch 'master' into feature/issue-move

* master: (121 commits)
  Dedupe labels in labels selector in Dashboard pages
  Refactor colors and lists
  Add a safeguard in MergeRequest#compute_diverged_commits_count
  Fix an issue when the target branch of a MR had been deleted
  Add avatar to issue and MR pages header
  Cleanup somce css colors
  Re-group scss variables
  Refactor `Todo#target`
  Fixes issue with filter label missing on labels & milestones
  Rename `Todo#to_reference` to `Todo#target_reference`
  Fixed failing tests
  Updated controller with before_action Fixed other issues based on feedback
  Fixes issue on dashboard issues
  Full labels data in JSON
  Fixed issue with labels dropdown getting wrong labels
  Update CHANGELOG
  Use `Note#for_project_snippet?` to skip notes on project snippet
  Use `Commit#short_id` instead of `Commit.truncate_sha`
  Reuse `for_commit?` on conditional validations
  Update schema info comment on todo related files
  ...

Conflicts:
	app/models/issue.rb
	db/schema.rb
	spec/models/issue_spec.rb

5 files changed, 28 insertions, 1 deletions

diff --git a/db/migrate/20160223192159_add_confidential_to_issues.rb b/db/migrate/20160223192159_add_confidential_to_issues.rb
new file mode 100644
index 00000000000..e9d47fd589a
--- /dev/null
+++ b/db/migrate/20160223192159_add_confidential_to_issues.rb
@@ -0,0 +1,6 @@
+class AddConfidentialToIssues < ActiveRecord::Migration
+  def change
+    add_column :issues, :confidential, :boolean, default: false
+    add_index :issues, :confidential
+  end
+end
diff --git a/db/migrate/20160310185910_add_external_flag_to_users.rb b/db/migrate/20160310185910_add_external_flag_to_users.rb
new file mode 100644
index 00000000000..54937f1eb71
--- /dev/null
+++ b/db/migrate/20160310185910_add_external_flag_to_users.rb
@@ -0,0 +1,5 @@
+class AddExternalFlagToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :external, :boolean, default: false
+  end
+end
diff --git a/db/migrate/20160316192622_change_target_id_to_null_on_todos.rb b/db/migrate/20160316192622_change_target_id_to_null_on_todos.rb
new file mode 100644
index 00000000000..6871b3920df
--- /dev/null
+++ b/db/migrate/20160316192622_change_target_id_to_null_on_todos.rb
@@ -0,0 +1,5 @@
+class ChangeTargetIdToNullOnTodos < ActiveRecord::Migration
+  def change
+    change_column_null :todos, :target_id, true
+  end
+end
diff --git a/db/migrate/20160316204731_add_commit_id_to_todos.rb b/db/migrate/20160316204731_add_commit_id_to_todos.rb
new file mode 100644
index 00000000000..ae19fdd1abd
--- /dev/null
+++ b/db/migrate/20160316204731_add_commit_id_to_todos.rb
@@ -0,0 +1,6 @@
+class AddCommitIdToTodos < ActiveRecord::Migration
+  def change
+    add_column :todos, :commit_id, :string
+    add_index :todos, :commit_id
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 968a1c92253..36b37d3944c 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -417,10 +417,12 @@ ActiveRecord::Schema.define(version: 20160317092222) do
     t.integer  "iid"
     t.integer  "updated_by_id"
     t.integer  "moved_to_id"
+    t.boolean  "confidential",              default: false
   end
 
   add_index "issues", ["assignee_id"], name: "index_issues_on_assignee_id", using: :btree
   add_index "issues", ["author_id"], name: "index_issues_on_author_id", using: :btree
+  add_index "issues", ["confidential"], name: "index_issues_on_confidential", using: :btree
   add_index "issues", ["created_at", "id"], name: "index_issues_on_created_at_and_id", using: :btree
   add_index "issues", ["created_at"], name: "index_issues_on_created_at", using: :btree
   add_index "issues", ["description"], name: "index_issues_on_description_trigram", using: :gin, opclasses: {"description"=>"gin_trgm_ops"}
@@ -866,7 +868,7 @@ ActiveRecord::Schema.define(version: 20160317092222) do
   create_table "todos", force: :cascade do |t|
     t.integer  "user_id",     null: false
     t.integer  "project_id",  null: false
-    t.integer  "target_id",   null: false
+    t.integer  "target_id"
     t.string   "target_type", null: false
     t.integer  "author_id"
     t.integer  "action",      null: false
@@ -874,9 +876,11 @@ ActiveRecord::Schema.define(version: 20160317092222) do
     t.datetime "created_at"
     t.datetime "updated_at"
     t.integer  "note_id"
+    t.string   "commit_id"
   end
 
   add_index "todos", ["author_id"], name: "index_todos_on_author_id", using: :btree
+  add_index "todos", ["commit_id"], name: "index_todos_on_commit_id", using: :btree
   add_index "todos", ["note_id"], name: "index_todos_on_note_id", using: :btree
   add_index "todos", ["project_id"], name: "index_todos_on_project_id", using: :btree
   add_index "todos", ["state"], name: "index_todos_on_state", using: :btree
@@ -941,6 +945,7 @@ ActiveRecord::Schema.define(version: 20160317092222) do
     t.string   "unlock_token"
     t.datetime "otp_grace_period_started_at"
     t.boolean  "ldap_email",                  default: false, null: false
+    t.boolean  "external",                    default: false
   end
 
   add_index "users", ["admin"], name: "index_users_on_admin", using: :btree