Index: lib/redmine/scm/adapters/git_adapter.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- lib/redmine/scm/adapters/git_adapter.rb	(date 1491468410000)
+++ lib/redmine/scm/adapters/git_adapter.rb	(revision )
@@ -338,7 +338,7 @@
           content = nil
           git_cmd(cmd_args) { |io| io.binmode; content = io.read }
           # git annotates binary files
-          return nil if content.is_binary_data?
+          return nil if content.binary_data?
           identifier = ''
           # git shows commit author on the first occurrence only
           authors_by_commit = {}
Index: app/controllers/repositories_controller.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- app/controllers/repositories_controller.rb	(date 1491468410000)
+++ app/controllers/repositories_controller.rb	(revision )
@@ -200,7 +200,7 @@
     return true if Redmine::MimeType.is_type?('text', path)
     # Ruby 1.8.6 has a bug of integer divisions.
     # http://apidock.com/ruby/v1_8_6_287/String/is_binary_data%3F
-    return false if ent.is_binary_data?
+    return false if ent.binary_data?
     true
   end
   private :is_entry_text_data?
Index: lib/redmine/core_ext/string.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- lib/redmine/core_ext/string.rb	(date 1491468410000)
+++ lib/redmine/core_ext/string.rb	(revision )
@@ -5,7 +5,7 @@
   include Redmine::CoreExtensions::String::Conversions
   include Redmine::CoreExtensions::String::Inflections
 
-  def is_binary_data?
+  def binary_data?
     ( self.count( "^ -~", "^\r\n" ).fdiv(self.size) > 0.3 || self.index( "\x00" ) ) unless empty?
   end
 end