search method to items_helper
for houndci
for houndci
for houndci
devide
Merge pull request #87 from sosuke-k/search_item

search method to items_helper
fulltext nil when user search
Merge pull request #88 from sosuke-k/search_item

fulltext nil when user search
Create helper methods for creating thumbnail
Delete duplicated message
Add .hound.yml
Add after_create
Refactor add_tag
Clean Item#create
Avoid String#+
Re-order in Item#create