Merge pull request #2126 from internetee/714-registrar-credit-changing-functionality

Admin: the functionality to change registrar credit balance

app/controllers/admin/accounts_controller.rb

@@ -0,0 +1,30 @@
+module Admin
+  class AccountsController < BaseController
+    load_and_authorize_resource
+
+    def index
+      @q = Account.includes(:registrar).search(params[:q])
+      @accounts = @q.result.page(params[:page])
+      @accounts = @accounts.per(params[:results_per_page]) if paginate?
+
+      render_by_format('admin/accounts/index', 'accounts')
+    end
+
+    def show; end
+
+    def edit; end
+
+    def update
+      action = Actions::AccountActivityCreate.new(@account,
+                                                  params[:account][:balance],
+                                                  params[:description],
+                                                  AccountActivity::UPDATE_CREDIT)
+      if action.call
+        redirect_to admin_accounts_path, notice: t('.updated')
+      else
+        flash[:alert] = t('invalid_balance')
+        render 'edit'
+      end
+    end
+  end
+end