raise ArgumentError, "Page/Paginator mismatch" if page.is_a?(Page) && page.paginator != self
page = page.to_i
- @current_page_number = has_page_number?(page) ? page : 1
+ @current_page_number = contains_page?(page) ? page : 1
end
# Returns a Page object representing this paginator's current page.
alias length page_count
# Returns true if this paginator contains the page of index +number+.
- def has_page_number?(number)
+ def contains_page?(number)
number >= 1 && number <= page_count
end
def initialize(paginator, number)
@paginator = paginator
@number = number.to_i
- @number = 1 unless @paginator.has_page_number? @number
+ @number = 1 unless @paginator.contains_page? @number
end
attr_reader :paginator, :number
def padding=(padding)
@padding = padding.negative? ? 0 : padding
# Find the beginning and end pages of the window
- @first = if @paginator.has_page_number?(@page.number - @padding)
+ @first = if @paginator.contains_page?(@page.number - @padding)
@paginator[@page.number - @padding]
else
@paginator.first
end
- @last = if @paginator.has_page_number?(@page.number + @padding)
+ @last = if @paginator.contains_page?(@page.number + @padding)
@paginator[@page.number + @padding]
else
@paginator.last