clean up whitespace from project

lib/graph_commit.rb

@@ -12,20 +12,20 @@ class GraphCommit
     @_commit.send(m, *args, &block)
   end
 
-  # Method is adding time and space on the 
-  # list of commits. As well as returns date list 
+  # Method is adding time and space on the
+  # list of commits. As well as returns date list
   # corelated with time set on commits.
   #
   # @param [Array<GraphCommit>] comits to index
   #
-  # @return [Array<TimeDate>] list of commit dates corelated with time on commits 
+  # @return [Array<TimeDate>] list of commit dates corelated with time on commits
   def self.index_commits(commits)
     days, heads = [], []
     map = {}
 
     commits.reverse.each_with_index do |c,i|
       c.time = i
-      days[i] = c.committed_date 
+      days[i] = c.committed_date
       map[c.id] = c
       heads += c.refs unless c.refs.nil?
     end
@@ -35,7 +35,7 @@ class GraphCommit
     heads.sort! do |a,b|
       if a.name == "master"
         -1
-      elsif b.name == "master" 
+      elsif b.name == "master"
         1
       else
         b.commit.committed_date <=> a.commit.committed_date
@@ -45,7 +45,7 @@ class GraphCommit
     j = 0
     heads.each do |h|
       if map.include? h.commit.id then
-        j = mark_chain(j+=1, map[h.commit.id], map)        
+        j = mark_chain(j+=1, map[h.commit.id], map)
       end
     end
     days
@@ -55,15 +55,15 @@ class GraphCommit
   #
   # @param [Fixnum] space (row on the graph) to be set
   # @param [GraphCommit] the commit object.
-  # @param [Hash<String,GraphCommit>] map of commits 
+  # @param [Hash<String,GraphCommit>] map of commits
   #
-  # @return [Fixnum] max space used.	
+  # @return [Fixnum] max space used.  
   def self.mark_chain(mark, commit, map)
     commit.space = mark  if commit.space == 0
     m1 = mark - 1
     marks = commit.parents.collect do |p|
       if map.include? p.id  and map[p.id].space == 0 then
-        mark_chain(m1 += 1, map[p.id],map) 
+        mark_chain(m1 += 1, map[p.id],map)
       else
         m1 + 1
       end
@@ -71,5 +71,5 @@ class GraphCommit
     marks << mark
     marks.compact.max
   end
-  
+
 end