Rails移行のレキシ/mobasif-to-ruby-on-rails2017

3BJMTҠߦͷϨΩγ ೥݄೔ɹ גࣜձࣾΈΜͳͷ΢ΣσΟϯάɹদٱߒ৳

w גࣜձࣾΈΜͳͷ΢ΣσΟϯά  ΢ΣϒΞϓϦέʔγϣϯΤϯδχΞ w 5XJUUFSɿ!LBNPOFHJ w IUUQXXXqJDLSDPNQIPUPTNBUTVIJTB দٱɹߒ৳

ࣗݾ঺հ w ೥ɹσβΠϯɺϗʔϜϖʔδ੍࡞ձࣾͰσβΠφʔ w ೥ɹ)5.-$44ϚʔΫΞοϓʢडୗ։ൃʣ w ೥ɹ)5.-$44ϚʔΫΞοϓʢडୗ։ൃʣ w ೥ɹΤϯδχΞʢ1)1ͷಠࣗϑϨʔϜϫʔΫˠ$BLF1)1ʣ w
೥ɹΤϯδχΞʢιʔγϟϧήʔϜ։ൃʣ ΈΜͳͷ΢ΣσΟϯάʹࢸΔ·Ͱ

ࣗݾ঺հ w ೥݄ʙ೥݄ɿʮ;ͨΓͷ΢ΣσΟϯάʯʢΤϯδχΞʣ w ೥݄ʙ೥݄ɿʮΈΜͳͷ΢ΣσΟϯάʯ4&0ࢪࡦʢΤϯδχΞʣ w ೥݄ʙ೥݄ɿʮϒϥΠσΟʔϧʢࣄۀৡ౉ʣʯʢΤϯδχΞʣ w ೥݄ʙ೥݄ɿʮ૬ஊσεΫʢఏܞऴྃʣʯʢϚʔέςΟϯάʣ w
೥݄ʙ೥݄ɿ w ʮΈΜͳͷ΢ΣσΟϯάʯαʔϏε։ൃʢΤϯδχΞʣ w ೥݄ʙݱࡏɿʮΈΜͳͷ΢ΣσΟϯάʯٕज़෦ʢΤϯδχΞʣ ΈΜͳͷ΢ΣσΟϯάͰ΍͖ͬͯͨ͜ͱ

͓࿩͢͠Δ͜ͱ ೥݄ʹʮര଎ͷͨΊʹಠࣗϑϨʔϜϫʔΫ͔Β3BJMTʹҠߦͨ͠ ࿩ʯ͔Β໿೥ܦաͯ͠Ͳ͏ͳ͍ͬͯΔ͔ʁͷ࿩ʢϨΩγʣ ೥݄Ҏ͔߱Βͷʮ3BJMTҠߦͷϨΩγʯ

"HFOEB .PCB4J'͔Β3BJMTʹҠߦ͢Δ 3BJMTҠߦͰग़དྷͨ͜ͱͱɺੜ·Εͨ՝୊ ՝୊͕ੜ·Εͨഎܠ ՝୊Λղܾ͢ΔͨΊʹ ·ͱΊ 3BJMTҠߦͷϨΩγ

.PCB4J'͔Β3BJMTʹҠߦ͢Δ w ೥݄ɹʮΈΜͳͷ΢ΣσΟϯάʯαʔϏε։࢝ w ೥݄ɹݸਓ։ൃ؀ڥHJUIVCར༻४උ w ೥݄ɹΫοΫύουגࣜձࣾͱࢿຊۀ຿ఏܞ w ೥݄ɹݸਓ։ൃ؀ڥHJUIVCར༻։࢝ w
೥݄ɹ3BJMTҠߦணख w ೥݄ɹ3BJMTҠߦ൛ϦϦʔε .PCB4J'͔Β3VCZPO3BJMT΁ͷҠߦͷϨΩγ

w ΈΜͳͷʮେ੾ͳ೔ʯ͕;͑Δ w Ձ஋Λಧ͚ଓ͚ɺಧ͚Δ଎౓ɺճ਺Λ૿΍͢ w αʔϏεΛมԽ͠΍͍͢ঢ়ଶʹ͢Δ    w .PCB4J'ʹৄ͍͠ਓΛݟ͚ͭΔͷ͕େมʢٕज़ͷΩϟονΞοϓ͕ग़དྷͳ͍ʣ w
3VCZ3BJMTʹৄ͍͠ਓ͕΍͖ͬͯͨ .PCB4J'͔Β3BJMTʹҠߦ͢Δ ͳͥɺ3VCZPO3BJMTʹҠߦ͢Δ໨తͱબ୒ཧ༝ બ୒ཧ༝ ໨ࢦ͢ঢ়ଶ

w .PCB4J' .PCB.PCJMF4JNQMF'SBNFXPSL w IUUQTKBPTEOOFUQSPKFDUTNPCB w 1FSMɺ'BTU$(*ɺCJUݶఆɺ4IJGU+*4ɺςετ͕ͳ͍ʜ w %F/"Ͱ࡞ΒΕͨϑΟʔνϟʔϑΥϯ޲͚ͷϑϨʔϜϫʔΫ
w ೥͝Ζʹ͸%F/"ࣾ಺Ͱ΋৽نͷར༻͸͍ͯ͠ͳ͍ʁ w IUUQTOFYUSJLVOBCJDPNUFDIEPDTDU@TKTQ Q .PCB4J'͔Β3BJMTʹҠߦ͢Δ Ҡߦલͷ.PCB4J'ʢϞόγϑʣͬͯͳʹʁ

.PCB4J'͔Β3BJMTʹҠߦ͢Δ .PCB4J'͔Β3VCZPO3BJMTʹҠߦ͢Δͱ͍͏͜ͱ Perl Ruby

.PCB4J'͔Β3BJMTʹҠߦ͢Δ .PCB4J'͔Β3VCZPO3BJMTʹҠߦ͢Δͱ͍͏͜ͱ MobaSiF Ruby on Rails wΦϒδΣΫτࢦ޲.7$ wن໿ wςετϑϨʔϜϫʔΫ w"DUJWF3FDPSE
wαϒϧʔνϯ wͳΜͰ΋͋Γͳ໋໊ wखಈͷΈͷςετ wࣗ༝ͳ42-

"HFOEB .PCB4J'͔Β3BJMTʹҠߦ͢Δ 3BJMTҠߦͰग़དྷͨ͜ͱͱɺੜ·Εͨ՝୊ ՝୊͕ੜ·Εͨഎܠ ՝୊Λղܾ͢ΔͨΊʹ ·ͱΊ 3BJMTҠߦͷϨΩγ

3BJMTҠߦͰग़དྷͨ͜ͱͱɺੜ·Εͨ՝୊ w αʔϏεͷϦϦʔεΛ͜·ΊʹͰ͖ΔΑ͏ʹͳͬͨ w ೔ͷσϓϩΠ͕ճఔ౓ͩͬͨͷ͕ʙճఔ౓ʹ w ݴޠ΍ϥΠϒϥϦʔͷόʔδϣϯΞοϓ͕Ͱ͖ΔΑ͏ʹͳͬͨ w 3VCZ3BJMTͷΞοϓσʔτɺHFNͷΞοϓσʔτ w
ςετΛॻ͚Δ؀ڥ͕Ͱ͖ͨ w ΤϯδχΞ࠾༻Ͱ࢖͍ͬͯΔٕज़ͷઆ໌͕͠΍͘͢ͳͬͨ 3BJMTʹҠߦ͢Δ͜ͱͰɺͰ͖ΔΑ͏ʹͳͬͨ͜ͱ

3BJMTҠߦͰग़དྷͨ͜ͱͱ՝୊ w ςʔϒϧઃܭʹ೰Ή w ςετΛॻ͚Δ؀ڥ͸͋Δ͕ɺςετΧόϨοδ͕௿͍ w 3VCZͷ͍͍ʢ3VCZͬΆ͍ʣॻ͖ํ͕Θ͔Βͳ͍ w ΦϒδΣΫτࢦ޲Ͱઃܭͱ࣮૷͕Ͱ͖ͳ͍ 3BJMTҠߦͰग़ͯདྷͨ՝୊ײ

"HFOEB .PCB4J'͔Β3BJMTʹҠߦ͢Δ 3BJMTҠߦͰग़དྷͨ͜ͱͱɺੜ·Εͨ՝୊ ՝୊Λ೺Ѳ͢Δ·Ͱ ՝୊Λղܾ͢ΔͨΊʹ ·ͱΊ 3BJMTҠߦͷϨΩγ

՝୊Λ೺Ѳ͢Δ·Ͱ ՝୊ʹؾ͖͔͚ͮͬ͘ʢ೥ळʣ w ΞϧόΠτʹདྷ͍ͯΔਓʹڭ͑Δ͚ͩͰख͍ͬͺ͍ʹͳΔ w ΤϯδχΞͱͯ͠੒௕Λ͍ͤͯ͞Δײ͕ͳ͍ w ೥ͷ৽ଔҭ੒͸Ͳ͏͢Δʁͱ͍͏ةػײ w αʔϏε։ൃͷεϐʔυ্͕͕Βͳ͍ʢԣ͹͍ʁʣ
w Ϩʔϧʹ৐Δͱ։ൃεϐʔυ͸্͕ΔϋζͰ͸ʁ  ࣮͸Ϩʔϧʹ৐͍ͬͯͳ͍ͷͰ͸ʁͱ͍͏ٙ໰

՝୊Λ೺Ѳ͢Δ·Ͱ ʮ3VCZ3BJMTͷशಘʯ͸ԿΛʮ͕Μ͹Δʯͷ͔ʁ ೥݄೔ര଎ͷͨΊʹಠࣗϑϨʔϜϫʔΫ͔Β3BJMTʹҠߦͨ͠࿩

՝୊Λ೺Ѳ͢Δ·Ͱ ՝୊ͷத਎Λ෼ղ͢Δ w ೥݄ w ʮ3VCZ3BJMTͷशಘʯ͸ԿΛʮ͕Μ͹Δʯͷ͔ʁΘ͔͍ͬͯͳ͔ͬ ͨͷͰɺʮ͕Μ͹Δʢ͚ΕͲɺͲ͏΍ͬͯؤுΓ·͠ΐ͏ʜʣʯͱ͍ ͏ؾ࣋ͪͰॻ͍ͨ w .PCB4J'͔Β3BJMTʹҠߦͰมԽͨ͜͠ͱʹ͍ͭͯɺ 
ࣗ෼͕ཧղͰ͖͍ͯͳ͍͜ͱʹ՝୊͕͋ΔͷͰ͸ʁ  ͱߟ͑ͨ

՝୊Λ೺Ѳ͢Δ·Ͱ 3VCZPO3BJMTʹҠߦͯ͠ɺࣗ෼͕ཧղ͍ͯ͠ͳ͍͜ͱ MobaSiF Ruby on Rails wΦϒδΣΫτࢦ޲.7$ wن໿ wςετϑϨʔϜϫʔΫ w"DUJWF3FDPSE
wαϒϧʔνϯ wͳΜͰ΋͋Γͳ໋໊ wखಈͷΈͷςετ wࣗ༝ͳ42-

՝୊Λղܾ͢ΔͨΊʹ w 3VCZͷ͍͍ʢ3VCZͬΆ͍ʣॻ͖ํ͕Θ͔Βͳ͍ w ςετΛॻ͚Δ؀ڥ͸͋Δ͕ɺςετΧόϨοδ͕௿͍ w ςʔϒϧઃܭʹ೰Ή w ΦϒδΣΫτࢦ޲Ͱઃܭͱ࣮૷͕Ͱ͖ͳ͍ 3BJMTҠߦͰग़ͯདྷͨ՝୊ײ

՝୊Λղܾ͢ΔͨΊʹ w .PCB4J'͸ΦϒδΣΫτࢦ޲Ͱͷ࣮૷͕͋·Γ͞Ε͍ͯͳ͍ w 1FSMࣗମʹ͸ΦϒδΣΫτࢦ޲ʹؔ͢Δ࣮૷͸͞Ε͍ͯΔ w ฐࣾͰ͸$MBTTʹؔ͢ΔQNͷΠϯετʔϧ͕ࠔ೉ͩͬͨ w 3VCZͬΆ͍ɺ3BJMTͬΆ͍ɺͱ͍͏ͷ͕ख୳Γ 3VCZͬΆ͍ॻ͖ํ͕Θ͔Βͳ͍

՝୊Λղܾ͢ΔͨΊʹ w 3VCZʹؔ͢Δॻ੶ΛಡΉ w ʮ&⒎FDUJWF3VCZʯʮύʔϑΣΫτ3VCZʯͳͲ w ࠓͳΒʮϓϩΛ໨ࢦ͢ਓͷͨΊͷ3VCZೖ໳ʯ͔΋ ղܾࡦɿ3VCZʹؔ͢ΔຊΛಡΉ

՝୊Λղܾ͢ΔͨΊʹ w ʮςετۦಈ։ൃʯΛ͠ͳ͕Βɺ3VCZʹ ֶ͍ͭͯ΂Δ w खΛಈֶ͔ͯ͠΂Δ w ॳڃ͔ΒதڃʹͳΔ͜ͱ͕Ͱ͖ͦ͏ͳҰ࡭ w ccͷΑ͏ͳɺݟ͔͚Δ͚ΕͲɺݕࡧ͠ʹ
͍͘ࣄʹ͍ͭͯ΋ɺ͖ͪΜͱॻ͔Ε͍ͯΔ w એ఻͡Όͳ͍Ͱ͢ ղܾࡦɿϓϩΛ໨ࢦ͢ਓͷͨΊͷ3VCZೖ໳

՝୊Λղܾ͢ΔͨΊʹ w 3VCPDPQʹࢦఠΛͯ͠΋Β͏ Α͏ʹͨ͠ w ࢦఠ಺༰ͷରԠ͕Ͱ͖ͣɺ ؇͍··೥ܦաɻ͔ͦ͜ Βͭͭ௚͍͖ͯ͠ɺݱࡏ ͸ɺগͮͭ͠POLDPQͰ w
13ຖʹ4JEF$*Ͱ࣮ߦ͠ɺ $*ͱ͸෼͚͍ͯ·͢ ղܾࡦɿ3VCPDPQΛಋೖͯ͠ࢦఠΛ΋Β͏ IUUQTRJJUBDPNNBUTVIJTB@IJUFNTFDB⒎CC

՝୊Λղܾ͢ΔͨΊʹ ςετͱ͍͑͹ʜ

՝୊Λղܾ͢ΔͨΊʹ w ೥݄࣌఺ͰɺͷςετΧόϨοδ  ʢ೥݄ʹͱ͔ݟ͚͚ͭͨΕͲ୳͞ͳ͍Ͱ͍ͩ͘͞ʣ ςετΛॻ͚Δ؀ڥ͸͋Δ͕ɺςετΧόϨοδ͕௿͍

՝୊Λղܾ͢ΔͨΊʹ w 3BJMTͷόʔδϣϯΞοϓͰ खಈςετͷ܁Γฦ͠ w શը໘Λखಈςετʜ w ͜ͷ࣌ʹམͪͨͱ͜Ζͷς ετΛॻ͍ͨ ςετΛॻ͔ͳ͍͔ΒɺπϥΠ͜ͱ͕ى͖Δ
IUUQTCMPHNXFEJOGPQPTUTSBJMTIUNM

՝୊Λղܾ͢ΔͨΊʹ w ʮϒϥ΢βͰશը໘Λςετ ͢Δͷ͸౰ͨΓલʯͩͱࢥͬ ͍ͯͨ w ʮͦΕຊ౰ʹඞཁʁʯʮճ ਺ΛݮΒͤͳ͍ʁʯͳͲɺ Ͳ͏ͯ͠΍͍ͬͯΔͷ͔ʁ Λݟ௚͢ඞཁ͕͋ͬͨ
w 3BJMTͰ͸खಈςετ͕ ܹݮʢʹVQEBUFʣ ςετͷ౰ͨΓલΛݟ௚͢ ಈ࡞֬ೝͷνΣοΫγʔτ

՝୊Λղܾ͢ΔͨΊʹ w $PEFDPWΛಋೖͯ͠ΧόϨο δΛৗʹܭଌ͢ΔΑ͏ʹͨ͠ w ΧόϨοδ͕Լ͕Δͱςετ ͕଍Γ͍ͯͳ͍ͷͰ͸ʁͱؾ ෇͖΍͍͢ʢ͠ɺϨϏϡʔͰ ݴ͍΍͍͢ʣ w
ݱࡏ͸ɺ͙Β͍ ղܾࡦɿςετͷॻ͖ํΛ஌Δɺؾͮ͘؀ڥ

՝୊Λղܾ͢ΔͨΊʹ w ৽ଔΤϯδχΞʹ͸ʮςετΛॻ͘ʯ͜ͱΛపఈͨ͠ ਓ͕͍ͬ΃Μ ʹϓϧϦΫΤετΛॻ͘ w ݁Ռɺ$*଴͕ͪେมͳ͜ͱʹʜ w ·ͣ͸ɺ෺ཧͰԥΔʢ͓ۚͰղܾʣɻ࣍ʹɺ'BDUPSZ#PUͷݟ௚͠΍ɺ ςετ಺༰ͷݟ௚͠ɺ$*ͷઃఆݟ௚͠Λଓ͚ͯɺ$*଴ͪΛݮΒ͢Α͏
ʹͨ͠ʢIUUQTCMPHNXFEJOGPQPTUTJNQSPWFTMPXUFTUIUNMʣ w շదͳ$*؀ڥ͸ɺςετΛܧଓ͢Δ্Ͱେ੾ ղܾࡦɿςετͷॻ͖ํΛ஌Δɺؾͮ͘؀ڥ

՝୊Λղܾ͢ΔͨΊʹ w !XJMMOFUͱ͔!POLͳͲͳͲ͕ࣾ಺ͷ4MBDLʹొ৔͢Δ͜ͱ͕͋Δ ղܾࡦɿࣾ಺͚ͩͰ͸ͳࣾ͘֎ͷਓͷҙݟ΋

՝୊Λղܾ͢ΔͨΊʹ w ʮ42-ΞϯνύλʔϯʯͷαϯϓϧͷΑ͏ͳςʔϒϧઃܭ w δΣΠ΢ΥʔΫɺϚϧνΧϥϜΞτϦϏϡʔτɺ࿦ཧ࡟আͳͲ w ςʔϒϧ͸ແ๏஍ଳ w ୹ॖʢ @qHɺ
@TUɺOBNF@Sʣ w εςʔλεͷΧϥϜ͕ͭͷςʔϒϧʹෳ਺͋Δ w ӳ୯ޠɺϩʔϚࣈදهɺ5:10ɺ3BJMTͰ࢖͑ͳ͍ΧϥϜ໊ ςʔϒϧઃܭͷ՝୊

՝୊Λղܾ͢ΔͨΊʹ w ஌ࣝΛ͚ͭΔɻ೥ͷΤϯδχΞݚमͰ͸՝୊ਤॻΛ༻ҙ w ՝୊ਤॻʣָʑ&3%ϨοεϯɺୡਓʹֶͿ%#ઃܭపఈࢦೆॻ w ৽ଔʹڭ͑Δκۦಈษڧ w ςʔϒϧઃܭ͸HJUIVCͰϨϏϡʔ͢Δ͏͚Δ͜ͱʹͨ͠ w
ςʔϒϧ͚ͩͰ͸ͳ͘શମతͳઃܭʹݴٴ͢Δ͜ͱ΋͋Δ ղܾࡦɿ஌ࣝΛ͚ͭΔɺϨϏϡʔ͢Δ

՝୊Λղܾ͢ΔͨΊʹ w ࠲ֶͱ՝୊ԋशΛߦͬͨ ղܾࡦɿ৽ଔݚमͰςʔϒϧઃܭݚमΛͨ͠ ࡞੒ͨ͠ࢿྉͷҰ෦

՝୊Λղܾ͢ΔͨΊʹ w ΦϒδΣΫτࢦ޲ʹ͍ͭͯ஌ࣝɺ࣮૷ܦݧ͕ͳ͍ w 'BUͳ$POUSPMMFS.PEFM͕εΫεΫͱ੒௕ w ߦ΄Ͳ͋Γɺߦ໨ҎԼ͸QSJWBUFͳ$POUSPMMFS͕ଘࡏ w 'PSN0CKFDUɺ7JFX.PEFMɺ4FSWJDF$MBTTͳͲͷొ৔ w
࢖͍͜ͳͤͳ͍ػೳɺHFNͨͪͷଘࡏ ΦϒδΣΫτࢦ޲Ͱઃܭͱ࣮૷͕Ͱ͖ͳ͍

՝୊Λղܾ͢ΔͨΊʹ w ॻ੶ΛಡΉ w ΦϒδΣΫτࢦ޲ઃܭ࣮ફ ΨΠυ w ΦϒδΣΫτࢦ޲ͷ͜͜Ζ ղܾࡦɿ஌ࣝΛ͚ͭΔɺϨϏϡʔΛ΋Β͏ IUUQTCMPHNXFEJOGPQPTUTPTTBOEPLVTIPLBJIUNM

՝୊Λղܾ͢ΔͨΊʹ w ංେԽͨ͠"DUJWF3FDPSEϞσϧΛϦϑΝΫλϦϯά͢Δͭͷํ๏ w GPSNPCKFDUΛ࢖ͬͯΈΑ͏ʢϝυϐΞ։ൃऀϒϩάʣ ղܾࡦɿఆ൪ͷυΩϡϝϯτΛಡΉ

՝୊Λղܾ͢ΔͨΊʹ w ਖ਼͍͠஌ࣝΛ͚ͭΔ w ެࣜυΩϡϝϯτ΍ɺॻ੶ɺୈҰਓऀͷϒϩάͳͲ w ஌ࣝΛ࣮ࡍʹ࢖͏ɺؾͮ͘؀ڥΛ࡞Δ w 3VCPDPQɺ$PEFDPWʹΑΓػցతͳࢦఠΛड͚ͯؾͮ͘ w
ϨϏϡʔΛड͚Δ w ৄ͍͠ਓ͕͍Ε͹ࣄલʹฉ͍ͨΓɺϨϏϡʔΛͯ͠΋Β͏ ղܾࡦͷ·ͱΊ

՝୊Λղܾ͢ΔͨΊʹ w ՝୊Λײ͍ͯͨ͡ͷͰɺ৽ଔʹ͸ʮਖ਼͘͠࡞ΔʯΛపఈͨ͠ w ͖ͪΜͱ఻Θͬͨ݁Ռ͕೔ใʢFTBͰॻ͍͍ͯΔͷ͕͋ΔʣͰΘ͔Γɺ ߦಈΛೝΊͯ࣍ͷߦಈΛଅ͢Α͏ʹͨ͠ w ࣦഊͨ࣌͠͸ɺҰॹʹߟ͑ͯ࣍ͷߦಈΛଅͨ͠ ՝୊͕૿͑ͳ͍ͨΊʹʮਖ਼͘͠࡞ΔʯΛ఻͑Δ

·ͱΊ w ҧ͏ɻٕज़తෛ࠴ͷຊؙʹͨͲΓண͍ͨͷͱ৽͍͠ෛ࠴ͩͬͨ w ςετ͕ͳ͍ɺ֦ுੑͷ௿͍ઃܭͱ࣮૷Λগͮͭ͠ݮΒ͍ͤͯΔ 3BJMTҠߦͰੜ·Εͨ՝୊ͩͬͨͷ͔ʁ ٕज़తෛ࠴ ٕज़తෛ࠴

·ͱΊ ϨΩγ͸มΘΒͳ͍͚ΕͲɺະདྷ͸ࣗ෼ͨͪͷखͰ w ϑϨʔϜϫʔΫͷҠߦΛ͢Δʮཧ༝ʯΛ๨Εͳ͍ w ʮٕज़తෛ࠴ʯΛӈ͔ΒࠨʹҠ͠ସ͍͑ͯͳ͍͔ʁ  ϑϨʔϜϫʔΫͷҠߦͰɺٕज़తෛ࠴Λ૿΍͍ͯ͠ͳ͍͔ʁ w ʢࠓճ࿩͖͠Ε͍ͯͳ͍৽͍͠ෛ࠴΋͋Δʣ w
ݱঢ়ͷʮٕज़తෛ࠴ʯͷத਎Λ֬ೝ͠ͳ͍ͱɺෛ࠴͸ݮΒͤͳ͍ w ςετ͕ͳ͍ɺςʔϒϧઃܭɺઃܭख๏ʹ͍ͨͯ͠ɺͲΜͳΞϓϩʔ νΛ͢Δ΂͖ͳͷ͔ʁ໰୊ͷೝ͔ࣝΒελʔτͨ͠

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