Module: ActsAsTaggableOn::Utils
- Defined in:
- lib/acts_as_taggable_on/utils.rb
Class Method Summary collapse
- .active_record4? ⇒ Boolean
-
.connection ⇒ Object
Use ActsAsTaggableOn::Tag connection.
-
.escape_like(str) ⇒ Object
escape _ and % characters in strings, since these are wildcards in SQL.
- .like_operator ⇒ Object
- .sha_prefix(string) ⇒ Object
- .using_mysql? ⇒ Boolean
- .using_postgresql? ⇒ Boolean
Class Method Details
.active_record4? ⇒ Boolean
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# File 'lib/acts_as_taggable_on/utils.rb', line 24 def active_record4? ::ActiveRecord::VERSION::MAJOR == 4 end |
.connection ⇒ Object
Use ActsAsTaggableOn::Tag connection
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# File 'lib/acts_as_taggable_on/utils.rb', line 7 def connection ActsAsTaggableOn::Tag.connection end |
.escape_like(str) ⇒ Object
escape _ and % characters in strings, since these are wildcards in SQL.
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# File 'lib/acts_as_taggable_on/utils.rb', line 33 def escape_like(str) str.gsub(/[!%_]/) { |x| '!' + x } end |
.like_operator ⇒ Object
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# File 'lib/acts_as_taggable_on/utils.rb', line 28 def like_operator using_postgresql? ? 'ILIKE' : 'LIKE' end |
.sha_prefix(string) ⇒ Object
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# File 'lib/acts_as_taggable_on/utils.rb', line 20 def sha_prefix(string) Digest::SHA1.hexdigest(string)[0..6] end |
.using_mysql? ⇒ Boolean
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# File 'lib/acts_as_taggable_on/utils.rb', line 15 def using_mysql? #We should probably use regex for mysql to support prehistoric adapters connection && connection.adapter_name == 'Mysql2' end |
.using_postgresql? ⇒ Boolean
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# File 'lib/acts_as_taggable_on/utils.rb', line 11 def using_postgresql? connection && connection.adapter_name == 'PostgreSQL' end |