Fix typos

app/models/project_services/mattermost_command_service.rb

@@ -12,7 +12,7 @@ class MattermostCommandService < ChatService
   end
   def description
-    'Mattermost is an open source, self-hosted Slack-alternative'
+    "Perform common operations on GitLab in Mattermost"
   end
   def to_param

db/schema.rb

@@ -98,14 +98,14 @@ ActiveRecord::Schema.define(version: 20161113184239) do
     t.text "help_page_text_html"
     t.text "shared_runners_text_html"
     t.text "after_sign_up_text_html"
+    t.boolean "sidekiq_throttling_enabled", default: false
+    t.string "sidekiq_throttling_queues"
+    t.decimal "sidekiq_throttling_factor"
     t.boolean "housekeeping_enabled", default: true, null: false
     t.boolean "housekeeping_bitmaps_enabled", default: true, null: false
     t.integer "housekeeping_incremental_repack_period", default: 10, null: false
     t.integer "housekeeping_full_repack_period", default: 50, null: false
     t.integer "housekeeping_gc_period", default: 200, null: false
-    t.boolean "sidekiq_throttling_enabled", default: false
-    t.string "sidekiq_throttling_queues"
-    t.decimal "sidekiq_throttling_factor"
   end
   create_table "audit_events", force: :cascade do |t|
@@ -384,17 +384,6 @@ ActiveRecord::Schema.define(version: 20161113184239) do
   add_index "ci_variables", ["gl_project_id"], name: "index_ci_variables_on_gl_project_id", using: :btree
-  create_table "custom_emoji", force: :cascade do |t|
-    t.integer "project_id", null: false
-    t.string "name"
-    t.string "emoji"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-  end
-
-  add_index "custom_emoji", ["project_id", "name"], name: "index_custom_emoji_on_project_id_and_name", unique: true, using: :btree
-  add_index "custom_emoji", ["project_id"], name: "index_custom_emoji_on_project_id", using: :btree
-
   create_table "deploy_keys_projects", force: :cascade do |t|
     t.integer "deploy_key_id", null: false
     t.integer "project_id", null: false
@@ -941,7 +930,7 @@ ActiveRecord::Schema.define(version: 20161113184239) do
     t.boolean "has_external_wiki"
     t.boolean "lfs_enabled"
     t.text "description_html"
-    t.boolean "only_allow_merge_if_all_discussions_are_resolved", default: false, null: false
+    t.boolean "only_allow_merge_if_all_discussions_are_resolved"
   end
   add_index "projects", ["ci_id"], name: "index_projects_on_ci_id", using: :btree
@@ -1265,7 +1254,6 @@ ActiveRecord::Schema.define(version: 20161113184239) do
   add_index "web_hooks", ["project_id"], name: "index_web_hooks_on_project_id", using: :btree
   add_foreign_key "boards", "projects"
-  add_foreign_key "custom_emoji", "projects"
   add_foreign_key "issue_metrics", "issues", on_delete: :cascade
   add_foreign_key "label_priorities", "labels", on_delete: :cascade
   add_foreign_key "label_priorities", "projects", on_delete: :cascade

lib/mattermost/presenter.rb

@@ -14,9 +14,10 @@ module Mattermost
       end
       def help(commands, trigger)
-        if commands.zero?
+        if commands.none?
           ephemeral_response("No commands configured")
         else
+          commands.map! { |command| "#{trigger} #{command}" }
           message = header_with_list("Available commands", commands)
           ephemeral_response(message)
@@ -46,7 +47,7 @@ module Mattermost
       private
       def not_found
-        ephemeral_response("404 not found! GitLab couldn't find what your were looking for! :boom:")
+        ephemeral_response("404 not found! GitLab couldn't find what you were looking for! :boom:")
       end
       def single_resource(resource)
@@ -67,7 +68,7 @@ module Mattermost
       end
       def error(resource)
-        message = header_with_list("The action was not succesful, because:", resource.errors.messages)
+        message = header_with_list("The action was not successful, because:", resource.errors.messages)
         ephemeral_response(message)
       end

spec/lib/gitlab/chat_commands/command_spec.rb

@@ -11,18 +11,19 @@ describe Gitlab::ChatCommands::Command, service: true do
       let(:params) { { text: 'issue show 1' } }
       let(:project) { create(:project, has_external_issue_tracker: true) }
-      it 'displays the help message' do
+      it 'displays 404 messages' do
         expect(subject[:response_type]).to be(:ephemeral)
         expect(subject[:text]).to start_with('404 not found')
       end
     end
     context 'when an unknown command is triggered' do
-      let(:params) { { text: "unknown command 123" } }
+      let(:params) { { command: '/gitlab', text: "unknown command 123" } }
       it 'displays the help message' do
         expect(subject[:response_type]).to be(:ephemeral)
         expect(subject[:text]).to start_with('Available commands')
+        expect(subject[:text]).to match('/gitlab issue show')
       end
     end
@@ -35,7 +36,7 @@ describe Gitlab::ChatCommands::Command, service: true do
       end
     end
-    context 'issue is succesfully created' do
+    context 'issue is successfully created' do
       let(:params) { { text: "issue create my new issue" } }
       before do