typos and style tweaks

app/controllers/data_controller.rb

@@ -33,7 +33,7 @@ class DataController < ApplicationController
       when 'todos'
         @labels = [:description, :context, :project, :notes, :created_at, :due, :completed_at]
       else
-        flash[:error] = "Ivalid import desitination"
+        flash[:error] = "Invalid import destination"
         redirect_to :back
       end
       respond_to do |format|

app/models/project.rb

@@ -137,7 +137,7 @@ class Project < ActiveRecord::Base
     @age_in_days ||= (Date.today - created_at.to_date + 1).to_i
   end
 
-  def self.import params, user
+  def self.import(params, user)
     count = 0
     CSV.foreach(params[:file], headers: true) do |row|
       unless find_by_name_and_user_id row[params[:name].to_i], user.id

app/models/todo.rb

@@ -1,6 +1,6 @@
 class Todo < ActiveRecord::Base
 
-  MAX_DESC_LENGTH = 300
+  MAX_DESCRIPTION_LENGTH = 300
   MAX_NOTES_LENGTH = 60000
 
   before_save :render_note
@@ -434,7 +434,7 @@ class Todo < ActiveRecord::Base
     end
   end
 
-  def self.import params, user
+  def self.import(params, user)
     default_context = Context.where(:user_id=>user.id).order('id').first
     
     count = 0