Don't show types twice in issue type select

[rails.git] / lib / classic_pagination / pagination.rb

diff --git a/lib/classic_pagination/pagination.rb b/lib/classic_pagination/pagination.rb
index 5db1be02b5e3c103bf4a7db08dbc826dab91f09f..b54b0e9f85a8b316ea296f1a42fae66720548784 100644 (file)
--- a/lib/classic_pagination/pagination.rb
+++ b/lib/classic_pagination/pagination.rb
@@ -57,48 +57,49 @@ module ActionController
   # Paginator#to_sql to retrieve <tt>@people</tt> from the model.
   #
   module Pagination
   # Paginator#to_sql to retrieve <tt>@people</tt> from the model.
   #
   module Pagination

-    unless const_defined?(:OPTIONS)
+    if const_defined?(:OPTIONS)
+      DEFAULT_OPTIONS[:group] = nil
+    else

       # A hash holding options for controllers using macro-style pagination
       # A hash holding options for controllers using macro-style pagination

-      OPTIONS = Hash.new
+      OPTIONS = {}.freeze

 
       # The default options for pagination
       DEFAULT_OPTIONS = {
         :class_name => nil,
         :singular_name => nil,
 
       # The default options for pagination
       DEFAULT_OPTIONS = {
         :class_name => nil,
         :singular_name => nil,

-        :per_page   => 10,
+        :per_page => 10,

         :conditions => nil,
         :conditions => nil,

-        :order_by   => nil,
-        :order      => nil,
-        :join       => nil,
-        :joins      => nil,
-        :count      => nil,
-        :include    => nil,
-        :select     => nil,
-        :group      => nil,
-        :parameter  => 'page'
-      }
-    else
-      DEFAULT_OPTIONS[:group] = nil
+        :order_by => nil,
+        :order => nil,
+        :join => nil,
+        :joins => nil,
+        :count => nil,
+        :include => nil,
+        :select => nil,
+        :group => nil,
+        :parameter => "page"
+      }.freeze

     end
 
     end
 

-    def self.included(base) #:nodoc:
+    def self.included(base) # :nodoc:

       super
       base.extend(ClassMethods)
     end
 
       super
       base.extend(ClassMethods)
     end
 

-    def self.validate_options!(collection_id, options, in_action) #:nodoc:
-      options.merge!(DEFAULT_OPTIONS) {|key, old, new| old}
+    def self.validate_options!(collection_id, options, in_action) # :nodoc:
+      options.merge!(DEFAULT_OPTIONS) { |_key, old, _new| old }

 
       valid_options = DEFAULT_OPTIONS.keys
       valid_options << :actions unless in_action
 
       unknown_option_keys = options.keys - valid_options
 
       valid_options = DEFAULT_OPTIONS.keys
       valid_options << :actions unless in_action
 
       unknown_option_keys = options.keys - valid_options

-      raise ActionController::ActionControllerError,
-            "Unknown options: #{unknown_option_keys.join(', ')}" unless
-              unknown_option_keys.empty?
+      unless unknown_option_keys.empty?
+        raise ActionController::ActionControllerError,
+              "Unknown options: #{unknown_option_keys.join(', ')}"
+      end

 
       options[:singular_name] ||= ActiveSupport::Inflector.singularize(collection_id.to_s)
 
       options[:singular_name] ||= ActiveSupport::Inflector.singularize(collection_id.to_s)

-      options[:class_name]  ||= ActiveSupport::Inflector.camelize(options[:singular_name])
+      options[:class_name] ||= ActiveSupport::Inflector.camelize(options[:singular_name])

     end
 
     # Returns a paginator and a collection of Active Record model instances
     end
 
     # Returns a paginator and a collection of Active Record model instances


@@ -128,14 +129,14 @@ module ActionController
     #
     # <tt>:group</tt>::     :group parameter passed to Model.find(:all, *params). It forces the use of DISTINCT instead of plain COUNT to come up with the total number of records
     #
     #
     # <tt>:group</tt>::     :group parameter passed to Model.find(:all, *params). It forces the use of DISTINCT instead of plain COUNT to come up with the total number of records
     #

-    def paginate(collection_id, options={})
+    def paginate(collection_id, options = {})

       Pagination.validate_options!(collection_id, options, true)
       paginator_and_collection_for(collection_id, options)
     end
 
     # These methods become class methods on any controller
     module ClassMethods
       Pagination.validate_options!(collection_id, options, true)
       paginator_and_collection_for(collection_id, options)
     end
 
     # These methods become class methods on any controller
     module ClassMethods

-      # Creates a +before_filter+ which automatically paginates an Active
+      # Creates a +before_action+ which automatically paginates an Active

       # Record model for all actions in a controller (or certain actions if
       # specified with the <tt>:actions</tt> option).
       #
       # Record model for all actions in a controller (or certain actions if
       # specified with the <tt>:actions</tt> option).
       #


@@ -143,29 +144,30 @@ module ActionController
       # of:
       # <tt>:actions</tt>:: an array of actions for which the pagination is
       #                     active. Defaults to +nil+ (i.e., every action)
       # of:
       # <tt>:actions</tt>:: an array of actions for which the pagination is
       #                     active. Defaults to +nil+ (i.e., every action)

-      def paginate(collection_id, options={})
+      def paginate(collection_id, options = {})

         Pagination.validate_options!(collection_id, options, false)
         module_eval do
         Pagination.validate_options!(collection_id, options, false)
         module_eval do

-          before_filter :create_paginators_and_retrieve_collections
-          OPTIONS[self] ||= Hash.new
+          before_action :create_paginators_and_retrieve_collections
+          OPTIONS[self] ||= {}

           OPTIONS[self][collection_id] = options
         end
       end
     end
 
           OPTIONS[self][collection_id] = options
         end
       end
     end
 

-    def create_paginators_and_retrieve_collections #:nodoc:
+    protected
+
+    def create_paginators_and_retrieve_collections # :nodoc:

       Pagination::OPTIONS[self.class].each do |collection_id, options|
       Pagination::OPTIONS[self.class].each do |collection_id, options|

-        next unless options[:actions].include? action_name if
-          options[:actions]
+        next if options[:actions]&.exclude?(action_name)

 
         paginator, collection =
           paginator_and_collection_for(collection_id, options)
 
         paginator_name = "@#{options[:singular_name]}_pages"
 
         paginator, collection =
           paginator_and_collection_for(collection_id, options)
 
         paginator_name = "@#{options[:singular_name]}_pages"

-        self.instance_variable_set(paginator_name, paginator)
+        instance_variable_set(paginator_name, paginator)

 
 

-        collection_name = "@#{collection_id.to_s}"
-        self.instance_variable_set(collection_name, collection)
+        collection_name = "@#{collection_id}"
+        instance_variable_set(collection_name, collection)

       end
     end
 
       end
     end
 


@@ -195,30 +197,23 @@ module ActionController
       collection = collection.order(options[:order_by] || options[:order])
       collection = collection.includes(options[:include])
       collection = collection.group(options[:group])
       collection = collection.order(options[:order_by] || options[:order])
       collection = collection.includes(options[:include])
       collection = collection.group(options[:group])

-
-      if options[:select]
-        collection = collection.select(options[:select])
-      end
+      collection = collection.select(options[:select]) if options[:select]

 
       collection.offset(paginator.current.offset).limit(options[:per_page])
     end
 
 
       collection.offset(paginator.current.offset).limit(options[:per_page])
     end
 

-    protected :create_paginators_and_retrieve_collections,
-              :count_collection_for_pagination,
-              :find_collection_for_pagination
+    private

 
 

-    def paginator_and_collection_for(collection_id, options) #:nodoc:
+    def paginator_and_collection_for(_collection_id, options) # :nodoc:

       klass = options[:class_name].constantize
       page  = params[options[:parameter]]
       count = count_collection_for_pagination(klass, options)
       paginator = Paginator.new(self, count, options[:per_page], page)
       collection = find_collection_for_pagination(klass, options, paginator)
 
       klass = options[:class_name].constantize
       page  = params[options[:parameter]]
       count = count_collection_for_pagination(klass, options)
       paginator = Paginator.new(self, count, options[:per_page], page)
       collection = find_collection_for_pagination(klass, options, paginator)
 

-      return paginator, collection
+      [paginator, collection]

     end
 
     end
 

-    private :paginator_and_collection_for
-

     # A class representing a paginator for an Active Record collection.
     class Paginator
       include Enumerable
     # A class representing a paginator for an Active Record collection.
     class Paginator
       include Enumerable


@@ -228,8 +223,8 @@ module ActionController
       # Raises ArgumentError if items_per_page is out of bounds (i.e., less
       # than or equal to zero). The page CGI parameter for links defaults to
       # "page" and can be overridden with +page_parameter+.
       # Raises ArgumentError if items_per_page is out of bounds (i.e., less
       # than or equal to zero). The page CGI parameter for links defaults to
       # "page" and can be overridden with +page_parameter+.

-      def initialize(controller, item_count, items_per_page, current_page=1)
-        raise ArgumentError, 'must have at least one item per page' if
+      def initialize(controller, item_count, items_per_page, current_page = 1)
+        raise ArgumentError, "must have at least one item per page" if

           items_per_page <= 0
 
         @controller = controller
           items_per_page <= 0
 
         @controller = controller


@@ -245,43 +240,45 @@ module ActionController
       # object, its +number+ attribute is used as the value; if the page does
       # not belong to this Paginator, an ArgumentError is raised.
       def current_page=(page)
       # object, its +number+ attribute is used as the value; if the page does
       # not belong to this Paginator, an ArgumentError is raised.
       def current_page=(page)

-        if page.is_a? Page
-          raise ArgumentError, 'Page/Paginator mismatch' unless
-            page.paginator == self
-        end
+        raise ArgumentError, "Page/Paginator mismatch" if page.is_a?(Page) && page.paginator != self
+

         page = page.to_i
         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.
       def current_page
         @current_page ||= self[@current_page_number]
       end
       end
 
       # Returns a Page object representing this paginator's current page.
       def current_page
         @current_page ||= self[@current_page_number]
       end

-      alias current :current_page
+      alias current current_page

 
       # Returns a new Page representing the first page in this paginator.
       def first_page
         @first_page ||= self[1]
       end
 
       # Returns a new Page representing the first page in this paginator.
       def first_page
         @first_page ||= self[1]
       end

-      alias first :first_page
+      alias first first_page

 
       # Returns a new Page representing the last page in this paginator.
       def last_page
         @last_page ||= self[page_count]
       end
 
       # Returns a new Page representing the last page in this paginator.
       def last_page
         @last_page ||= self[page_count]
       end

-      alias last :last_page
+      alias last last_page

 
       # Returns the number of pages in this paginator.
       def page_count
 
       # Returns the number of pages in this paginator.
       def page_count

-        @page_count ||= @item_count.zero? ? 1 :
-                          (q,r=@item_count.divmod(@items_per_page); r==0? q : q+1)
+        @page_count ||= if @item_count.zero?
+                          1
+                        else
+                          q, r = @item_count.divmod(@items_per_page)
+                          r.zero? ? q : q + 1
+                        end

       end
 
       end
 

-      alias length :page_count
+      alias length page_count

 
       # Returns true if this paginator contains the page of index +number+.
 
       # Returns true if this paginator contains the page of index +number+.

-      def has_page_number?(number)
-        number >= 1 and number <= page_count
+      def contains_page?(number)
+        number >= 1 && number <= page_count

       end
 
       # Returns a new Page representing the page with the given index
       end
 
       # Returns a new Page representing the page with the given index


@@ -291,9 +288,9 @@ module ActionController
       end
 
       # Successively yields all the paginator's pages to the given block.
       end
 
       # Successively yields all the paginator's pages to the given block.

-      def each(&block)
+      def each(&)

         page_count.times do |n|
         page_count.times do |n|

-          yield self[n+1]
+          yield self[n + 1]

         end
       end
 
         end
       end
 


@@ -307,27 +304,30 @@ module ActionController
         def initialize(paginator, number)
           @paginator = paginator
           @number = number.to_i
         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
         end
         attr_reader :paginator, :number

-        alias to_i :number
+
+        alias to_i number

 
         # Compares two Page objects and returns true when they represent the
         # same page (i.e., their paginators are the same and they have the
         # same page number).
 
         # Compares two Page objects and returns true when they represent the
         # same page (i.e., their paginators are the same and they have the
         # same page number).

-        def ==(page)
-          return false if page.nil?
-          @paginator == page.paginator and
-            @number == page.number
+        def ==(other)
+          return false if other.nil?
+
+          @paginator == other.paginator &&
+            @number == other.number

         end
 
         # Compares two Page objects and returns -1 if the left-hand page comes
         # before the right-hand page, 0 if the pages are equal, and 1 if the
         # left-hand page comes after the right-hand page. Raises ArgumentError
         # if the pages do not belong to the same Paginator object.
         end
 
         # Compares two Page objects and returns -1 if the left-hand page comes
         # before the right-hand page, 0 if the pages are equal, and 1 if the
         # left-hand page comes after the right-hand page. Raises ArgumentError
         # if the pages do not belong to the same Paginator object.

-        def <=>(page)
-          raise ArgumentError unless @paginator == page.paginator
-          @number <=> page.number
+        def <=>(other)
+          raise ArgumentError unless @paginator == other.paginator
+
+          @number <=> other.number

         end
 
         # Returns the item offset for the first item in this page.
         end
 
         # Returns the item offset for the first item in this page.


@@ -358,18 +358,18 @@ module ActionController
         # Returns a new Page object representing the page just before this
         # page, or nil if this is the first page.
         def previous
         # Returns a new Page object representing the page just before this
         # page, or nil if this is the first page.
         def previous

-          if first? then nil else @paginator[@number - 1] end
+          first? ? nil : @paginator[@number - 1]

         end
 
         # Returns a new Page object representing the page just after this
         # page, or nil if this is the last page.
         def next
         end
 
         # Returns a new Page object representing the page just after this
         # page, or nil if this is the last page.
         def next

-          if last? then nil else @paginator[@number + 1] end
+          last? ? nil : @paginator[@number + 1]

         end
 
         # Returns a new Window object for this page with the specified
         # +padding+.
         end
 
         # Returns a new Window object for this page with the specified
         # +padding+.

-        def window(padding=2)
+        def window(padding = 2)

           Window.new(self, padding)
         end
 
           Window.new(self, padding)
         end
 


@@ -378,7 +378,7 @@ module ActionController
           [@paginator.items_per_page, offset]
         end
 
           [@paginator.items_per_page, offset]
         end
 

-        def to_param #:nodoc:
+        def to_param # :nodoc:

           @number.to_s
         end
       end
           @number.to_s
         end
       end


@@ -387,32 +387,36 @@ module ActionController
       class Window
         # Creates a new Window object for the given +page+ with the specified
         # +padding+.
       class Window
         # Creates a new Window object for the given +page+ with the specified
         # +padding+.

-        def initialize(page, padding=2)
+        def initialize(page, padding = 2)

           @paginator = page.paginator
           @page = page
           self.padding = padding
         end
           @paginator = page.paginator
           @page = page
           self.padding = padding
         end

-        attr_reader :paginator, :page
+        attr_reader :paginator, :page, :padding, :first, :last

 
         # Sets the window's padding (the number of pages on either side of the
         # window page).
         def padding=(padding)
 
         # Sets the window's padding (the number of pages on either side of the
         # window page).
         def padding=(padding)

-          @padding = padding < 0 ? 0 : padding
+          @padding = padding.negative? ? 0 : padding

           # Find the beginning and end pages of the window
           # Find the beginning and end pages of the window

-          @first = @paginator.has_page_number?(@page.number - @padding) ?
-            @paginator[@page.number - @padding] : @paginator.first
-          @last =  @paginator.has_page_number?(@page.number + @padding) ?
-            @paginator[@page.number + @padding] : @paginator.last
+          @first = if @paginator.contains_page?(@page.number - @padding)
+                     @paginator[@page.number - @padding]
+                   else
+                     @paginator.first
+                   end
+          @last = if @paginator.contains_page?(@page.number + @padding)
+                    @paginator[@page.number + @padding]
+                  else
+                    @paginator.last
+                  end

         end
         end

-        attr_reader :padding, :first, :last

 
         # Returns an array of Page objects in the current window.
         def pages
 
         # Returns an array of Page objects in the current window.
         def pages

-          (@first.number..@last.number).to_a.collect! {|n| @paginator[n]}
+          (@first.number..@last.number).to_a.collect! { |n| @paginator[n] }

         end
         end

-        alias to_a :pages
+        alias to_a pages

       end
     end
       end
     end

-

   end
 end
   end
 end