Class: Array
- Inherits:
-
Object
- Object
- Array
- Defined in:
- app/blogical/extensions.rb
Instance Method Summary collapse
Instance Method Details
#page(page_number = 0) ⇒ Object
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# File 'app/blogical/extensions.rb', line 20 def page(page_number = 0) page_number = 1 if page_number < 1 base = (page_number - 1) * page_size self[base..(base + page_size - 1)] end |
#page_size ⇒ Object
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# File 'app/blogical/extensions.rb', line 26 def page_size 3 end |
#total_pages ⇒ Object
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# File 'app/blogical/extensions.rb', line 16 def total_pages (self.size.to_f / page_size.to_f).ceil end |